18103774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16193}}^1$

素因数の和:16251

約数の個数: 16

約数和(自身を含む): 29926512

約数和(自身を除く): 11822738

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16193, 32386, 210509, 421018, 696299, 1392598, 9051887, 18103774]

約数ペア:

[(1, 18103774), (2, 9051887), (13, 1392598), (26, 696299), (43, 421018), (86, 210509), (559, 32386), (1118, 16193)]