18726604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11617}}^1$

素因数の和:11665

約数の個数: 24

約数和(自身を含む): 36434048

約数和(自身を除く): 17707444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11617, 23234, 46468, 151021, 302042, 360127, 604084, 720254, 1440508, 4681651, 9363302, 18726604]

約数ペア:

[(1, 18726604), (2, 9363302), (4, 4681651), (13, 1440508), (26, 720254), (31, 604084), (52, 360127), (62, 302042), (124, 151021), (403, 46468), (806, 23234), (1612, 11617)]