81918186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1950433}}^1$

素因数の和:1950445

約数の個数: 16

約数和(自身を含む): 187241664

約数和(自身を除く): 105323478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1950433, 3900866, 5851299, 11702598, 13653031, 27306062, 40959093, 81918186]

約数ペア:

[(1, 81918186), (2, 40959093), (3, 27306062), (6, 13653031), (7, 11702598), (14, 5851299), (21, 3900866), (42, 1950433)]