18534607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12018

約数の個数: 16

約数和(自身を含む): 24155712

約数和(自身を除く): 5621105

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 11981, 83867, 155753, 203677, 1090271, 1425739, 2647801, 18534607]

約数ペア:

[(1, 18534607), (7, 2647801), (13, 1425739), (17, 1090271), (91, 203677), (119, 155753), (221, 83867), (1547, 11981)]