1640207862

素因数分解:

$2^1\times 3^2\times {\mathrm{91122659}}^1$

素因数の和:91122667

約数の個数: 12

約数和(自身を含む): 3553783740

約数和(自身を除く): 1913575878

約数列:

[1, 2, 3, 6, 9, 18, 91122659, 182245318, 273367977, 546735954, 820103931, 1640207862]

約数ペア:

[(1, 1640207862), (2, 820103931), (3, 546735954), (6, 273367977), (9, 182245318), (18, 91122659)]