18932212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8467}}^1$

素因数の和:8527

約数の個数: 24

約数和(自身を含む): 36514016

約数和(自身を除く): 17581804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8467, 16934, 33868, 110071, 220142, 364081, 440284, 728162, 1456324, 4733053, 9466106, 18932212]

約数ペア:

[(1, 18932212), (2, 9466106), (4, 4733053), (13, 1456324), (26, 728162), (43, 440284), (52, 364081), (86, 220142), (172, 110071), (559, 33868), (1118, 16934), (2236, 8467)]