18664020859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{137867}}^1$

素因数の和:138306

約数の個数: 16

約数和(自身を含む): 21070642176

約数和(自身を除く): 2406621317

約数列:

[1, 11, 31, 341, 397, 4367, 12307, 135377, 137867, 1516537, 4273877, 47012647, 54733199, 602065189, 1696729169, 18664020859]

約数ペア:

[(1, 18664020859), (11, 1696729169), (31, 602065189), (341, 54733199), (397, 47012647), (4367, 4273877), (12307, 1516537), (135377, 137867)]