18715716

素因数分解:

$2^2\times 3^2\times {\mathrm{519881}}^1$

素因数の和:519891

約数の個数: 18

約数和(自身を含む): 47309262

約数和(自身を除く): 28593546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519881, 1039762, 1559643, 2079524, 3119286, 4678929, 6238572, 9357858, 18715716]

約数ペア:

[(1, 18715716), (2, 9357858), (3, 6238572), (4, 4678929), (6, 3119286), (9, 2079524), (12, 1559643), (18, 1039762), (36, 519881)]