18695137322

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{144451}}^1$

素因数の和:145013

約数の個数: 16

約数和(自身を含む): 28286012832

約数和(自身を除く): 9590875510

約数列:

[1, 2, 163, 326, 397, 794, 64711, 129422, 144451, 288902, 23545513, 47091026, 57347047, 114694094, 9347568661, 18695137322]

約数ペア:

[(1, 18695137322), (2, 9347568661), (163, 114694094), (326, 57347047), (397, 47091026), (794, 23545513), (64711, 288902), (129422, 144451)]