18645730

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9661}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 33739704

約数和(自身を除く): 15093974

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 9661, 19322, 48305, 96610, 1864573, 3729146, 9322865, 18645730]

約数ペア:

[(1, 18645730), (2, 9322865), (5, 3729146), (10, 1864573), (193, 96610), (386, 48305), (965, 19322), (1930, 9661)]