18893472

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15139}}^1$

素因数の和:15165

約数の個数: 48

約数和(自身を含む): 53413920

約数和(自身を除く): 34520448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15139, 30278, 45417, 60556, 90834, 121112, 181668, 196807, 242224, 363336, 393614, 484448, 590421, 726672, 787228, 1180842, 1453344, 1574456, 2361684, 3148912, 4723368, 6297824, 9446736, 18893472]

約数ペア:

[(1, 18893472), (2, 9446736), (3, 6297824), (4, 4723368), (6, 3148912), (8, 2361684), (12, 1574456), (13, 1453344), (16, 1180842), (24, 787228), (26, 726672), (32, 590421), (39, 484448), (48, 393614), (52, 363336), (78, 242224), (96, 196807), (104, 181668), (156, 121112), (208, 90834), (312, 60556), (416, 45417), (624, 30278), (1248, 15139)]