18380408

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3109}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 34521000

約数和(自身を除く): 16140592

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3109, 5912, 6218, 12436, 24872, 2297551, 4595102, 9190204, 18380408]

約数ペア:

[(1, 18380408), (2, 9190204), (4, 4595102), (8, 2297551), (739, 24872), (1478, 12436), (2956, 6218), (3109, 5912)]