18252016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67103}}^1$

素因数の和:67128

約数の個数: 20

約数和(自身を含む): 37444032

約数和(自身を除く): 19192016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67103, 134206, 268412, 536824, 1073648, 1140751, 2281502, 4563004, 9126008, 18252016]

約数ペア:

[(1, 18252016), (2, 9126008), (4, 4563004), (8, 2281502), (16, 1140751), (17, 1073648), (34, 536824), (68, 268412), (136, 134206), (272, 67103)]