18869208

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7213}}^1$

素因数の和:7331

約数の個数: 32

約数和(自身を含む): 47612400

約数和(自身を除く): 28743192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7213, 14426, 21639, 28852, 43278, 57704, 86556, 173112, 786217, 1572434, 2358651, 3144868, 4717302, 6289736, 9434604, 18869208]

約数ペア:

[(1, 18869208), (2, 9434604), (3, 6289736), (4, 4717302), (6, 3144868), (8, 2358651), (12, 1572434), (24, 786217), (109, 173112), (218, 86556), (327, 57704), (436, 43278), (654, 28852), (872, 21639), (1308, 14426), (2616, 7213)]