18839182033

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{653707}}^1$

素因数の和:653916

約数の個数: 16

約数和(自身を含む): 22592148480

約数和(自身を除く): 3752966447

約数列:

[1, 7, 23, 161, 179, 1253, 4117, 28819, 653707, 4575949, 15035261, 105246827, 117013553, 819094871, 2691311719, 18839182033]

約数ペア:

[(1, 18839182033), (7, 2691311719), (23, 819094871), (161, 117013553), (179, 105246827), (1253, 15035261), (4117, 4575949), (28819, 653707)]