18980822018

素因数分解:

$2^1\times {\mathrm{337}}^1\times {\mathrm{1489}}^1\times {\mathrm{18913}}^1$

素因数の和:20741

約数の個数: 16

約数和(自身を含む): 28576406040

約数和(自身を除く): 9595584022

約数列:

[1, 2, 337, 674, 1489, 2978, 18913, 37826, 501793, 1003586, 6373681, 12747362, 28161457, 56322914, 9490411009, 18980822018]

約数ペア:

[(1, 18980822018), (2, 9490411009), (337, 56322914), (674, 28161457), (1489, 12747362), (2978, 6373681), (18913, 1003586), (37826, 501793)]