20171842164

素因数分解:

$2^2\times 3^2\times {\mathrm{560328949}}^1$

素因数の和:560328959

約数の個数: 18

約数和(自身を含む): 50989934450

約数和(自身を除く): 30818092286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560328949, 1120657898, 1680986847, 2241315796, 3361973694, 5042960541, 6723947388, 10085921082, 20171842164]

約数ペア:

[(1, 20171842164), (2, 10085921082), (3, 6723947388), (4, 5042960541), (6, 3361973694), (9, 2241315796), (12, 1680986847), (18, 1120657898), (36, 560328949)]