18363866

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1789

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 9940774

約数列:

[1, 2, 71, 79, 142, 158, 1637, 3274, 5609, 11218, 116227, 129323, 232454, 258646, 9181933, 18363866]

約数ペア:

[(1, 18363866), (2, 9181933), (71, 258646), (79, 232454), (142, 129323), (158, 116227), (1637, 11218), (3274, 5609)]