18420614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1579}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 29198400

約数和(自身を除く): 10777786

約数列:

[1, 2, 19, 38, 307, 614, 1579, 3158, 5833, 11666, 30001, 60002, 484753, 969506, 9210307, 18420614]

約数ペア:

[(1, 18420614), (2, 9210307), (19, 969506), (38, 484753), (307, 60002), (614, 30001), (1579, 11666), (3158, 5833)]