18677113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 4466567

約数列:

[1, 7, 13, 91, 167, 1169, 1229, 2171, 8603, 15197, 15977, 111839, 205243, 1436701, 2668159, 18677113]

約数ペア:

[(1, 18677113), (7, 2668159), (13, 1436701), (91, 205243), (167, 111839), (1169, 15977), (1229, 15197), (2171, 8603)]