18498536

素因数分解:

$2^3\times 7^1\times {\mathrm{330331}}^1$

素因数の和:330344

約数の個数: 16

約数和(自身を含む): 39639840

約数和(自身を除く): 21141304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 330331, 660662, 1321324, 2312317, 2642648, 4624634, 9249268, 18498536]

約数ペア:

[(1, 18498536), (2, 9249268), (4, 4624634), (7, 2642648), (8, 2312317), (14, 1321324), (28, 660662), (56, 330331)]