18426256

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 36961920

約数和(自身を除く): 18535664

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 214, 229, 376, 428, 458, 752, 856, 916, 1712, 1832, 3664, 5029, 10058, 10763, 20116, 21526, 24503, 40232, 43052, 49006, 80464, 86104, 98012, 172208, 196024, 392048, 1151641, 2303282, 4606564, 9213128, 18426256]

約数ペア:

[(1, 18426256), (2, 9213128), (4, 4606564), (8, 2303282), (16, 1151641), (47, 392048), (94, 196024), (107, 172208), (188, 98012), (214, 86104), (229, 80464), (376, 49006), (428, 43052), (458, 40232), (752, 24503), (856, 21526), (916, 20116), (1712, 10763), (1832, 10058), (3664, 5029)]