18445918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2111}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 10978466

約数列:

[1, 2, 17, 34, 257, 514, 2111, 4222, 4369, 8738, 35887, 71774, 542527, 1085054, 9222959, 18445918]

約数ペア:

[(1, 18445918), (2, 9222959), (17, 1085054), (34, 542527), (257, 71774), (514, 35887), (2111, 8738), (4222, 4369)]