17981322

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{22877}}^1$

素因数の和:23013

約数の個数: 16

約数和(自身を含む): 36238752

約数和(自身を除く): 18257430

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 22877, 45754, 68631, 137262, 2996887, 5993774, 8990661, 17981322]

約数ペア:

[(1, 17981322), (2, 8990661), (3, 5993774), (6, 2996887), (131, 137262), (262, 68631), (393, 45754), (786, 22877)]