18327700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10812

約数の個数: 36

約数和(自身を含む): 42114492

約数和(自身を除く): 23786792

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 10781, 21562, 43124, 53905, 107810, 183277, 215620, 269525, 366554, 539050, 733108, 916385, 1078100, 1832770, 3665540, 4581925, 9163850, 18327700]

約数ペア:

[(1, 18327700), (2, 9163850), (4, 4581925), (5, 3665540), (10, 1832770), (17, 1078100), (20, 916385), (25, 733108), (34, 539050), (50, 366554), (68, 269525), (85, 215620), (100, 183277), (170, 107810), (340, 53905), (425, 43124), (850, 21562), (1700, 10781)]