18180344

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 45061920

約数和(自身を除く): 26881576

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 113, 119, 136, 169, 182, 221, 226, 238, 338, 364, 442, 452, 476, 676, 728, 791, 884, 904, 952, 1183, 1352, 1469, 1547, 1582, 1768, 1921, 2366, 2873, 2938, 3094, 3164, 3842, 4732, 5746, 5876, 6188, 6328, 7684, 9464, 10283, 11492, 11752, 12376, 13447, 15368, 19097, 20111, 20566, 22984, 24973, 26894, 38194, 40222, 41132, 49946, 53788, 76388, 80444, 82264, 99892, 107576, 133679, 152776, 160888, 174811, 199784, 267358, 324649, 349622, 534716, 649298, 699244, 1069432, 1298596, 1398488, 2272543, 2597192, 4545086, 9090172, 18180344]

約数ペア:

[(1, 18180344), (2, 9090172), (4, 4545086), (7, 2597192), (8, 2272543), (13, 1398488), (14, 1298596), (17, 1069432), (26, 699244), (28, 649298), (34, 534716), (52, 349622), (56, 324649), (68, 267358), (91, 199784), (104, 174811), (113, 160888), (119, 152776), (136, 133679), (169, 107576), (182, 99892), (221, 82264), (226, 80444), (238, 76388), (338, 53788), (364, 49946), (442, 41132), (452, 40222), (476, 38194), (676, 26894), (728, 24973), (791, 22984), (884, 20566), (904, 20111), (952, 19097), (1183, 15368), (1352, 13447), (1469, 12376), (1547, 11752), (1582, 11492), (1768, 10283), (1921, 9464), (2366, 7684), (2873, 6328), (2938, 6188), (3094, 5876), (3164, 5746), (3842, 4732)]