18989840018

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{576743}}^1$

素因数の和:577009

約数の個数: 16

約数和(自身を含む): 28943320896

約数和(自身を除く): 9953480878

約数列:

[1, 2, 101, 163, 202, 326, 16463, 32926, 576743, 1153486, 58251043, 94009109, 116502086, 188018218, 9494920009, 18989840018]

約数ペア:

[(1, 18989840018), (2, 9494920009), (101, 188018218), (163, 116502086), (202, 94009109), (326, 58251043), (16463, 1153486), (32926, 576743)]