18804524921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3898927}}^1$

素因数の和:3899000

約数の個数: 16

約数和(自身を含む): 23580716544

約数和(自身を除く): 4776191623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 3898927, 27292489, 50686051, 206643131, 354802357, 1446501917, 2686360703, 18804524921]

約数ペア:

[(1, 18804524921), (7, 2686360703), (13, 1446501917), (53, 354802357), (91, 206643131), (371, 50686051), (689, 27292489), (4823, 3898927)]