2018120820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33635347}}^1$

素因数の和:33635359

約数の個数: 24

約数和(自身を含む): 5650738464

約数和(自身を除く): 3632617644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33635347, 67270694, 100906041, 134541388, 168176735, 201812082, 336353470, 403624164, 504530205, 672706940, 1009060410, 2018120820]

約数ペア:

[(1, 2018120820), (2, 1009060410), (3, 672706940), (4, 504530205), (5, 403624164), (6, 336353470), (10, 201812082), (12, 168176735), (15, 134541388), (20, 100906041), (30, 67270694), (60, 33635347)]