18976624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69767}}^1$

素因数の和:69792

約数の個数: 20

約数和(自身を含む): 38930544

約数和(自身を除く): 19953920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69767, 139534, 279068, 558136, 1116272, 1186039, 2372078, 4744156, 9488312, 18976624]

約数ペア:

[(1, 18976624), (2, 9488312), (4, 4744156), (8, 2372078), (16, 1186039), (17, 1116272), (34, 558136), (68, 279068), (136, 139534), (272, 69767)]