18810828

素因数分解:

$2^2\times 3^2\times {\mathrm{522523}}^1$

素因数の和:522533

約数の個数: 18

約数和(自身を含む): 47549684

約数和(自身を除く): 28738856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 522523, 1045046, 1567569, 2090092, 3135138, 4702707, 6270276, 9405414, 18810828]

約数ペア:

[(1, 18810828), (2, 9405414), (3, 6270276), (4, 4702707), (6, 3135138), (9, 2090092), (12, 1567569), (18, 1045046), (36, 522523)]