20184965118

素因数分解:

$2^1\times 3^2\times {\mathrm{1121386951}}^1$

素因数の和:1121386959

約数の個数: 12

約数和(自身を含む): 43734091128

約数和(自身を除く): 23549126010

約数列:

[1, 2, 3, 6, 9, 18, 1121386951, 2242773902, 3364160853, 6728321706, 10092482559, 20184965118]

約数ペア:

[(1, 20184965118), (2, 10092482559), (3, 6728321706), (6, 3364160853), (9, 2242773902), (18, 1121386951)]