20180754008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68178223}}^1$

素因数の和:68178266

約数の個数: 16

約数和(自身を含む): 38861587680

約数和(自身を除く): 18680833672

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68178223, 136356446, 272712892, 545425784, 2522594251, 5045188502, 10090377004, 20180754008]

約数ペア:

[(1, 20180754008), (2, 10090377004), (4, 5045188502), (8, 2522594251), (37, 545425784), (74, 272712892), (148, 136356446), (296, 68178223)]