18456163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 21340800

約数和(自身を除く): 2884637

約数列:

[1, 11, 19, 209, 233, 379, 2563, 4169, 4427, 7201, 48697, 79211, 88307, 971377, 1677833, 18456163]

約数ペア:

[(1, 18456163), (11, 1677833), (19, 971377), (209, 88307), (233, 79211), (379, 48697), (2563, 7201), (4169, 4427)]