18620548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 33823328

約数和(自身を除く): 15202780

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 1483, 2966, 3139, 5932, 6278, 12556, 63769, 108259, 127538, 216518, 255076, 433036, 4655137, 9310274, 18620548]

約数ペア:

[(1, 18620548), (2, 9310274), (4, 4655137), (43, 433036), (73, 255076), (86, 216518), (146, 127538), (172, 108259), (292, 63769), (1483, 12556), (2966, 6278), (3139, 5932)]