18394883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 20556480

約数和(自身を除く): 2161597

約数列:

[1, 13, 37, 167, 229, 481, 2171, 2977, 6179, 8473, 38243, 80327, 110149, 497159, 1414991, 18394883]

約数ペア:

[(1, 18394883), (13, 1414991), (37, 497159), (167, 110149), (229, 80327), (481, 38243), (2171, 8473), (2977, 6179)]