18770415554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{39161}}^1\times {\mathrm{21787}}^1$

素因数の和:60961

約数の個数: 16

約数和(自身を含む): 30717419616

約数和(自身を除く): 11947004062

約数列:

[1, 2, 11, 22, 21787, 39161, 43574, 78322, 239657, 430771, 479314, 861542, 853200707, 1706401414, 9385207777, 18770415554]

約数ペア:

[(1, 18770415554), (2, 9385207777), (11, 1706401414), (22, 853200707), (21787, 861542), (39161, 479314), (43574, 430771), (78322, 239657)]