18111581488

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2332

約数の個数: 240

約数和(自身を含む): 48635699616

約数和(自身を除く): 30524118128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 73, 77, 88, 91, 98, 104, 112, 143, 146, 154, 176, 182, 196, 208, 286, 292, 308, 364, 392, 511, 539, 572, 584, 616, 637, 728, 784, 803, 949, 1001, 1022, 1078, 1144, 1168, 1232, 1274, 1456, 1606, 1898, 2002, 2044, 2156, 2213, 2288, 2548, 3212, 3577, 3796, 4004, 4088, 4312, 4426, 5096, 5621, 6424, 6643, 7007, 7154, 7592, 8008, 8176, 8624, 8852, 10192, 10439, 11242, 12848, 13286, 14014, 14308, 15184, 15491, 16016, 17704, 20878, 22484, 24343, 26572, 28028, 28616, 28769, 30982, 35408, 39347, 41756, 44968, 46501, 48686, 53144, 56056, 57232, 57538, 61964, 73073, 78694, 83512, 89936, 93002, 97372, 106288, 108437, 112112, 115076, 123928, 146146, 157388, 161549, 167024, 170401, 186004, 194744, 201383, 216874, 230152, 247856, 292292, 314776, 316459, 323098, 340802, 372008, 389488, 402766, 433748, 460304, 511511, 584584, 629552, 632918, 646196, 681604, 744016, 805532, 867496, 1023022, 1130843, 1169168, 1192807, 1265836, 1292392, 1363208, 1409681, 1611064, 1734992, 1777039, 2046044, 2100137, 2215213, 2261686, 2385614, 2531672, 2584784, 2726416, 2819362, 3222128, 3554078, 4092088, 4200274, 4430426, 4523372, 4771228, 5063344, 5638724, 7108156, 7915901, 8184176, 8400548, 8860852, 9046744, 9542456, 11277448, 12439273, 14216312, 14700959, 15506491, 15831802, 16801096, 17721704, 18093488, 19084912, 22554896, 23101507, 24878546, 28432624, 29401918, 31012982, 31663604, 33602192, 35443408, 46203014, 49757092, 58803836, 62025964, 63327208, 87074911, 92406028, 99514184, 102906713, 117607672, 124051928, 126654416, 161710549, 174149822, 184812056, 199028368, 205813426, 235215344, 248103856, 323421098, 348299644, 369624112, 411626852, 646842196, 696599288, 823253704, 1131973843, 1293684392, 1393198576, 1646507408, 2263947686, 2587368784, 4527895372, 9055790744, 18111581488]

約数ペア:

[(1, 18111581488), (2, 9055790744), (4, 4527895372), (7, 2587368784), (8, 2263947686), (11, 1646507408), (13, 1393198576), (14, 1293684392), (16, 1131973843), (22, 823253704), (26, 696599288), (28, 646842196), (44, 411626852), (49, 369624112), (52, 348299644), (56, 323421098), (73, 248103856), (77, 235215344), (88, 205813426), (91, 199028368), (98, 184812056), (104, 174149822), (112, 161710549), (143, 126654416), (146, 124051928), (154, 117607672), (176, 102906713), (182, 99514184), (196, 92406028), (208, 87074911), (286, 63327208), (292, 62025964), (308, 58803836), (364, 49757092), (392, 46203014), (511, 35443408), (539, 33602192), (572, 31663604), (584, 31012982), (616, 29401918), (637, 28432624), (728, 24878546), (784, 23101507), (803, 22554896), (949, 19084912), (1001, 18093488), (1022, 17721704), (1078, 16801096), (1144, 15831802), (1168, 15506491), (1232, 14700959), (1274, 14216312), (1456, 12439273), (1606, 11277448), (1898, 9542456), (2002, 9046744), (2044, 8860852), (2156, 8400548), (2213, 8184176), (2288, 7915901), (2548, 7108156), (3212, 5638724), (3577, 5063344), (3796, 4771228), (4004, 4523372), (4088, 4430426), (4312, 4200274), (4426, 4092088), (5096, 3554078), (5621, 3222128), (6424, 2819362), (6643, 2726416), (7007, 2584784), (7154, 2531672), (7592, 2385614), (8008, 2261686), (8176, 2215213), (8624, 2100137), (8852, 2046044), (10192, 1777039), (10439, 1734992), (11242, 1611064), (12848, 1409681), (13286, 1363208), (14014, 1292392), (14308, 1265836), (15184, 1192807), (15491, 1169168), (16016, 1130843), (17704, 1023022), (20878, 867496), (22484, 805532), (24343, 744016), (26572, 681604), (28028, 646196), (28616, 632918), (28769, 629552), (30982, 584584), (35408, 511511), (39347, 460304), (41756, 433748), (44968, 402766), (46501, 389488), (48686, 372008), (53144, 340802), (56056, 323098), (57232, 316459), (57538, 314776), (61964, 292292), (73073, 247856), (78694, 230152), (83512, 216874), (89936, 201383), (93002, 194744), (97372, 186004), (106288, 170401), (108437, 167024), (112112, 161549), (115076, 157388), (123928, 146146)]