18324080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 43001712

約数和(自身を除く): 24677632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2027, 2260, 4054, 4520, 8108, 9040, 10135, 16216, 20270, 32432, 40540, 81080, 162160, 229051, 458102, 916204, 1145255, 1832408, 2290510, 3664816, 4581020, 9162040, 18324080]

約数ペア:

[(1, 18324080), (2, 9162040), (4, 4581020), (5, 3664816), (8, 2290510), (10, 1832408), (16, 1145255), (20, 916204), (40, 458102), (80, 229051), (113, 162160), (226, 81080), (452, 40540), (565, 32432), (904, 20270), (1130, 16216), (1808, 10135), (2027, 9040), (2260, 8108), (4054, 4520)]