18215464

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42961}}^1$

素因数の和:43020

約数の個数: 16

約数和(自身を含む): 34799220

約数和(自身を除く): 16583756

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42961, 85922, 171844, 343688, 2276933, 4553866, 9107732, 18215464]

約数ペア:

[(1, 18215464), (2, 9107732), (4, 4553866), (8, 2276933), (53, 343688), (106, 171844), (212, 85922), (424, 42961)]