18254872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{134227}}^1$

素因数の和:134250

約数の個数: 16

約数和(自身を含む): 36241560

約数和(自身を除く): 17986688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 134227, 268454, 536908, 1073816, 2281859, 4563718, 9127436, 18254872]

約数ペア:

[(1, 18254872), (2, 9127436), (4, 4563718), (8, 2281859), (17, 1073816), (34, 536908), (68, 268454), (136, 134227)]