18361070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20204

約数の個数: 32

約数和(自身を含む): 40678848

約数和(自身を除く): 22317778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 20177, 40354, 100885, 141239, 201770, 262301, 282478, 524602, 706195, 1311505, 1412390, 1836107, 2623010, 3672214, 9180535, 18361070]

約数ペア:

[(1, 18361070), (2, 9180535), (5, 3672214), (7, 2623010), (10, 1836107), (13, 1412390), (14, 1311505), (26, 706195), (35, 524602), (65, 282478), (70, 262301), (91, 201770), (130, 141239), (182, 100885), (455, 40354), (910, 20177)]