318454618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{21803}}^1$

素因数の和:21981

約数の個数: 16

約数和(自身を含む): 489281760

約数和(自身を除く): 170827142

約数列:

[1, 2, 67, 109, 134, 218, 7303, 14606, 21803, 43606, 1460801, 2376527, 2921602, 4753054, 159227309, 318454618]

約数ペア:

[(1, 318454618), (2, 159227309), (67, 4753054), (109, 2921602), (134, 2376527), (218, 1460801), (7303, 43606), (14606, 21803)]