18653544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 65001600

約数和(自身を除く): 46348056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 73, 78, 84, 91, 104, 108, 117, 126, 146, 156, 168, 169, 182, 189, 216, 219, 234, 252, 273, 292, 312, 338, 351, 364, 378, 438, 468, 504, 507, 511, 546, 584, 657, 676, 702, 728, 756, 819, 876, 936, 949, 1014, 1022, 1092, 1183, 1314, 1352, 1404, 1512, 1521, 1533, 1638, 1752, 1898, 1971, 2028, 2044, 2184, 2366, 2457, 2628, 2808, 2847, 3042, 3066, 3276, 3549, 3796, 3942, 4056, 4088, 4563, 4599, 4732, 4914, 5256, 5694, 6084, 6132, 6552, 6643, 7098, 7592, 7884, 8541, 9126, 9198, 9464, 9828, 10647, 11388, 12168, 12264, 12337, 13286, 13797, 14196, 15768, 17082, 18252, 18396, 19656, 19929, 21294, 22776, 24674, 25623, 26572, 27594, 28392, 31941, 34164, 36504, 36792, 37011, 39858, 42588, 49348, 51246, 53144, 55188, 59787, 63882, 68328, 74022, 79716, 85176, 86359, 98696, 102492, 110376, 111033, 119574, 127764, 148044, 159432, 172718, 179361, 204984, 222066, 239148, 255528, 259077, 296088, 333099, 345436, 358722, 444132, 478296, 518154, 666198, 690872, 717444, 777231, 888264, 1036308, 1332396, 1434888, 1554462, 2072616, 2331693, 2664792, 3108924, 4663386, 6217848, 9326772, 18653544]

約数ペア:

[(1, 18653544), (2, 9326772), (3, 6217848), (4, 4663386), (6, 3108924), (7, 2664792), (8, 2331693), (9, 2072616), (12, 1554462), (13, 1434888), (14, 1332396), (18, 1036308), (21, 888264), (24, 777231), (26, 717444), (27, 690872), (28, 666198), (36, 518154), (39, 478296), (42, 444132), (52, 358722), (54, 345436), (56, 333099), (63, 296088), (72, 259077), (73, 255528), (78, 239148), (84, 222066), (91, 204984), (104, 179361), (108, 172718), (117, 159432), (126, 148044), (146, 127764), (156, 119574), (168, 111033), (169, 110376), (182, 102492), (189, 98696), (216, 86359), (219, 85176), (234, 79716), (252, 74022), (273, 68328), (292, 63882), (312, 59787), (338, 55188), (351, 53144), (364, 51246), (378, 49348), (438, 42588), (468, 39858), (504, 37011), (507, 36792), (511, 36504), (546, 34164), (584, 31941), (657, 28392), (676, 27594), (702, 26572), (728, 25623), (756, 24674), (819, 22776), (876, 21294), (936, 19929), (949, 19656), (1014, 18396), (1022, 18252), (1092, 17082), (1183, 15768), (1314, 14196), (1352, 13797), (1404, 13286), (1512, 12337), (1521, 12264), (1533, 12168), (1638, 11388), (1752, 10647), (1898, 9828), (1971, 9464), (2028, 9198), (2044, 9126), (2184, 8541), (2366, 7884), (2457, 7592), (2628, 7098), (2808, 6643), (2847, 6552), (3042, 6132), (3066, 6084), (3276, 5694), (3549, 5256), (3796, 4914), (3942, 4732), (4056, 4599), (4088, 4563)]