18859912

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{2309}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 35412300

約数和(自身を除く): 16552388

約数列:

[1, 2, 4, 8, 1021, 2042, 2309, 4084, 4618, 8168, 9236, 18472, 2357489, 4714978, 9429956, 18859912]

約数ペア:

[(1, 18859912), (2, 9429956), (4, 4714978), (8, 2357489), (1021, 18472), (2042, 9236), (2309, 8168), (4084, 4618)]