18394992

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 67852800

約数和(自身を除く): 49457808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 79, 84, 88, 98, 99, 108, 112, 126, 132, 144, 147, 154, 158, 168, 176, 189, 196, 198, 216, 231, 237, 252, 264, 294, 297, 308, 316, 336, 378, 392, 396, 432, 441, 462, 474, 504, 528, 539, 553, 588, 594, 616, 632, 693, 711, 756, 784, 792, 869, 882, 924, 948, 1008, 1078, 1106, 1176, 1188, 1232, 1264, 1323, 1386, 1422, 1512, 1584, 1617, 1659, 1738, 1764, 1848, 1896, 2079, 2133, 2156, 2212, 2352, 2376, 2607, 2646, 2772, 2844, 3024, 3234, 3318, 3476, 3528, 3696, 3792, 3871, 4158, 4266, 4312, 4424, 4752, 4851, 4977, 5214, 5292, 5544, 5688, 6083, 6468, 6636, 6952, 7056, 7742, 7821, 8316, 8532, 8624, 8848, 9702, 9954, 10428, 10584, 11088, 11376, 11613, 12166, 12936, 13272, 13904, 14553, 14931, 15484, 15642, 16632, 17064, 18249, 19404, 19908, 20856, 21168, 23226, 23463, 24332, 25872, 26544, 29106, 29862, 30968, 31284, 33264, 34128, 34839, 36498, 38808, 39816, 41712, 42581, 46452, 46926, 48664, 54747, 58212, 59724, 61936, 62568, 69678, 72996, 77616, 79632, 85162, 92904, 93852, 97328, 104517, 109494, 116424, 119448, 125136, 127743, 139356, 145992, 164241, 170324, 185808, 187704, 209034, 218988, 232848, 238896, 255486, 278712, 291984, 328482, 340648, 375408, 383229, 418068, 437976, 510972, 557424, 656964, 681296, 766458, 836136, 875952, 1021944, 1149687, 1313928, 1532916, 1672272, 2043888, 2299374, 2627856, 3065832, 4598748, 6131664, 9197496, 18394992]

約数ペア:

[(1, 18394992), (2, 9197496), (3, 6131664), (4, 4598748), (6, 3065832), (7, 2627856), (8, 2299374), (9, 2043888), (11, 1672272), (12, 1532916), (14, 1313928), (16, 1149687), (18, 1021944), (21, 875952), (22, 836136), (24, 766458), (27, 681296), (28, 656964), (33, 557424), (36, 510972), (42, 437976), (44, 418068), (48, 383229), (49, 375408), (54, 340648), (56, 328482), (63, 291984), (66, 278712), (72, 255486), (77, 238896), (79, 232848), (84, 218988), (88, 209034), (98, 187704), (99, 185808), (108, 170324), (112, 164241), (126, 145992), (132, 139356), (144, 127743), (147, 125136), (154, 119448), (158, 116424), (168, 109494), (176, 104517), (189, 97328), (196, 93852), (198, 92904), (216, 85162), (231, 79632), (237, 77616), (252, 72996), (264, 69678), (294, 62568), (297, 61936), (308, 59724), (316, 58212), (336, 54747), (378, 48664), (392, 46926), (396, 46452), (432, 42581), (441, 41712), (462, 39816), (474, 38808), (504, 36498), (528, 34839), (539, 34128), (553, 33264), (588, 31284), (594, 30968), (616, 29862), (632, 29106), (693, 26544), (711, 25872), (756, 24332), (784, 23463), (792, 23226), (869, 21168), (882, 20856), (924, 19908), (948, 19404), (1008, 18249), (1078, 17064), (1106, 16632), (1176, 15642), (1188, 15484), (1232, 14931), (1264, 14553), (1323, 13904), (1386, 13272), (1422, 12936), (1512, 12166), (1584, 11613), (1617, 11376), (1659, 11088), (1738, 10584), (1764, 10428), (1848, 9954), (1896, 9702), (2079, 8848), (2133, 8624), (2156, 8532), (2212, 8316), (2352, 7821), (2376, 7742), (2607, 7056), (2646, 6952), (2772, 6636), (2844, 6468), (3024, 6083), (3234, 5688), (3318, 5544), (3476, 5292), (3528, 5214), (3696, 4977), (3792, 4851), (3871, 4752), (4158, 4424), (4266, 4312)]