18538636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1201}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 34531056

約数和(自身を除く): 15992420

約数列:

[1, 2, 4, 17, 34, 68, 227, 454, 908, 1201, 2402, 3859, 4804, 7718, 15436, 20417, 40834, 81668, 272627, 545254, 1090508, 4634659, 9269318, 18538636]

約数ペア:

[(1, 18538636), (2, 9269318), (4, 4634659), (17, 1090508), (34, 545254), (68, 272627), (227, 81668), (454, 40834), (908, 20417), (1201, 15436), (2402, 7718), (3859, 4804)]