18262218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{234131}}^1$

素因数の和:234149

約数の個数: 16

約数和(自身を含む): 39334176

約数和(自身を除く): 21071958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 234131, 468262, 702393, 1404786, 3043703, 6087406, 9131109, 18262218]

約数ペア:

[(1, 18262218), (2, 9131109), (3, 6087406), (6, 3043703), (13, 1404786), (26, 702393), (39, 468262), (78, 234131)]