18697776

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9059}}^1$

素因数の和:9113

約数の個数: 40

約数和(自身を含む): 49431360

約数和(自身を除く): 30733584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9059, 18118, 27177, 36236, 54354, 72472, 108708, 144944, 217416, 389537, 434832, 779074, 1168611, 1558148, 2337222, 3116296, 4674444, 6232592, 9348888, 18697776]

約数ペア:

[(1, 18697776), (2, 9348888), (3, 6232592), (4, 4674444), (6, 3116296), (8, 2337222), (12, 1558148), (16, 1168611), (24, 779074), (43, 434832), (48, 389537), (86, 217416), (129, 144944), (172, 108708), (258, 72472), (344, 54354), (516, 36236), (688, 27177), (1032, 18118), (2064, 9059)]