18715090911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4139591}}^1$

素因数の和:4139742

約数の個数: 16

約数和(自身を含む): 27420657408

約数和(自身を除く): 8705566497

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 4139591, 12418773, 45535501, 136606503, 567123967, 1701371901, 6238363637, 18715090911]

約数ペア:

[(1, 18715090911), (3, 6238363637), (11, 1701371901), (33, 567123967), (137, 136606503), (411, 45535501), (1507, 12418773), (4521, 4139591)]