17889892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 32731776

約数和(自身を除く): 14841884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2213, 4042, 4426, 8084, 8852, 95159, 104011, 190318, 208022, 380636, 416044, 4472473, 8944946, 17889892]

約数ペア:

[(1, 17889892), (2, 8944946), (4, 4472473), (43, 416044), (47, 380636), (86, 208022), (94, 190318), (172, 104011), (188, 95159), (2021, 8852), (2213, 8084), (4042, 4426)]