1640131686

素因数分解:

$2^1\times 3^3\times {\mathrm{30372809}}^1$

素因数の和:30372820

約数の個数: 16

約数和(自身を含む): 3644737200

約数和(自身を除く): 2004605514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 30372809, 60745618, 91118427, 182236854, 273355281, 546710562, 820065843, 1640131686]

約数ペア:

[(1, 1640131686), (2, 820065843), (3, 546710562), (6, 273355281), (9, 182236854), (18, 91118427), (27, 60745618), (54, 30372809)]