1818274312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{123323}}^1$

素因数の和:123445

約数の個数: 32

約数和(自身を含む): 3625725600

約数和(自身を除く): 1807451288

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 3686, 7372, 14744, 123323, 246646, 493292, 986584, 2343137, 4686274, 9372548, 11962331, 18745096, 23924662, 47849324, 95698648, 227284289, 454568578, 909137156, 1818274312]

約数ペア:

[(1, 1818274312), (2, 909137156), (4, 454568578), (8, 227284289), (19, 95698648), (38, 47849324), (76, 23924662), (97, 18745096), (152, 11962331), (194, 9372548), (388, 4686274), (776, 2343137), (1843, 986584), (3686, 493292), (7372, 246646), (14744, 123323)]