12904218

素因数分解:

$2^1\times 3^3\times {\mathrm{238967}}^1$

素因数の和:238978

約数の個数: 16

約数和(自身を含む): 28676160

約数和(自身を除く): 15771942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 238967, 477934, 716901, 1433802, 2150703, 4301406, 6452109, 12904218]

約数ペア:

[(1, 12904218), (2, 6452109), (3, 4301406), (6, 2150703), (9, 1433802), (18, 716901), (27, 477934), (54, 238967)]