18636826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19373}}^1$

素因数の和:19425

約数の個数: 16

約数和(自身を含む): 30920904

約数和(自身を除く): 12284078

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19373, 38746, 251849, 503698, 716801, 1433602, 9318413, 18636826]

約数ペア:

[(1, 18636826), (2, 9318413), (13, 1433602), (26, 716801), (37, 503698), (74, 251849), (481, 38746), (962, 19373)]