2018132360

素因数分解:

$2^3\times 5^1\times {\mathrm{50453309}}^1$

素因数の和:50453320

約数の個数: 16

約数和(自身を含む): 4540797900

約数和(自身を除く): 2522665540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50453309, 100906618, 201813236, 252266545, 403626472, 504533090, 1009066180, 2018132360]

約数ペア:

[(1, 2018132360), (2, 1009066180), (4, 504533090), (5, 403626472), (8, 252266545), (10, 201813236), (20, 100906618), (40, 50453309)]