18128001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 7612287

約数列:

[1, 3, 17, 51, 191, 573, 1861, 3247, 5583, 9741, 31637, 94911, 355451, 1066353, 6042667, 18128001]

約数ペア:

[(1, 18128001), (3, 6042667), (17, 1066353), (51, 355451), (191, 94911), (573, 31637), (1861, 9741), (3247, 5583)]