18128292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 52387776

約数和(自身を除く): 34259484

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1277, 2028, 2366, 2554, 3549, 3831, 4732, 5108, 7098, 7662, 8939, 14196, 15324, 16601, 17878, 26817, 33202, 35756, 49803, 53634, 66404, 99606, 107268, 116207, 199212, 215813, 232414, 348621, 431626, 464828, 647439, 697242, 863252, 1294878, 1394484, 1510691, 2589756, 3021382, 4532073, 6042764, 9064146, 18128292]

約数ペア:

[(1, 18128292), (2, 9064146), (3, 6042764), (4, 4532073), (6, 3021382), (7, 2589756), (12, 1510691), (13, 1394484), (14, 1294878), (21, 863252), (26, 697242), (28, 647439), (39, 464828), (42, 431626), (52, 348621), (78, 232414), (84, 215813), (91, 199212), (156, 116207), (169, 107268), (182, 99606), (273, 66404), (338, 53634), (364, 49803), (507, 35756), (546, 33202), (676, 26817), (1014, 17878), (1092, 16601), (1183, 15324), (1277, 14196), (2028, 8939), (2366, 7662), (2554, 7098), (3549, 5108), (3831, 4732)]