1638072

素因数分解:

$2^3\times 3^2\times {\mathrm{22751}}^1$

素因数の和:22763

約数の個数: 24

約数和(自身を含む): 4436640

約数和(自身を除く): 2798568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 22751, 45502, 68253, 91004, 136506, 182008, 204759, 273012, 409518, 546024, 819036, 1638072]

約数ペア:

[(1, 1638072), (2, 819036), (3, 546024), (4, 409518), (6, 273012), (8, 204759), (9, 182008), (12, 136506), (18, 91004), (24, 68253), (36, 45502), (72, 22751)]