18892218

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{39857}}^1$

素因数の和:39941

約数の個数: 16

約数和(自身を含む): 38263680

約数和(自身を除く): 19371462

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 39857, 79714, 119571, 239142, 3148703, 6297406, 9446109, 18892218]

約数ペア:

[(1, 18892218), (2, 9446109), (3, 6297406), (6, 3148703), (79, 239142), (158, 119571), (237, 79714), (474, 39857)]