18968156920

素因数分解:

$2^3\times 5^1\times {\mathrm{474203923}}^1$

素因数の和:474203934

約数の個数: 16

約数和(自身を含む): 42678353160

約数和(自身を除く): 23710196240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 474203923, 948407846, 1896815692, 2371019615, 3793631384, 4742039230, 9484078460, 18968156920]

約数ペア:

[(1, 18968156920), (2, 9484078460), (4, 4742039230), (5, 3793631384), (8, 2371019615), (10, 1896815692), (20, 948407846), (40, 474203923)]