18138116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{743}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 15609724

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 743, 1436, 1486, 2972, 6103, 12206, 12631, 24412, 25262, 50524, 266737, 533474, 1066948, 4534529, 9069058, 18138116]

約数ペア:

[(1, 18138116), (2, 9069058), (4, 4534529), (17, 1066948), (34, 533474), (68, 266737), (359, 50524), (718, 25262), (743, 24412), (1436, 12631), (1486, 12206), (2972, 6103)]