18359882

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 29111808

約数和(自身を除く): 10751926

約数列:

[1, 2, 41, 43, 82, 86, 127, 254, 1681, 1763, 3362, 3526, 5207, 5461, 10414, 10922, 72283, 144566, 213487, 223901, 426974, 447802, 9179941, 18359882]

約数ペア:

[(1, 18359882), (2, 9179941), (41, 447802), (43, 426974), (82, 223901), (86, 213487), (127, 144566), (254, 72283), (1681, 10922), (1763, 10414), (3362, 5461), (3526, 5207)]