18880958352

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1011191}}^1$

素因数の和:1011591

約数の個数: 40

約数和(自身を含む): 48901245120

約数和(自身を除く): 30020286768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1167, 1556, 2334, 3112, 4668, 6224, 9336, 18672, 1011191, 2022382, 3033573, 4044764, 6067146, 8089528, 12134292, 16179056, 24268584, 48537168, 393353299, 786706598, 1180059897, 1573413196, 2360119794, 3146826392, 4720239588, 6293652784, 9440479176, 18880958352]

約数ペア:

[(1, 18880958352), (2, 9440479176), (3, 6293652784), (4, 4720239588), (6, 3146826392), (8, 2360119794), (12, 1573413196), (16, 1180059897), (24, 786706598), (48, 393353299), (389, 48537168), (778, 24268584), (1167, 16179056), (1556, 12134292), (2334, 8089528), (3112, 6067146), (4668, 4044764), (6224, 3033573), (9336, 2022382), (18672, 1011191)]