1640474406

素因数分解:

$2^1\times 3^2\times {\mathrm{91137467}}^1$

素因数の和:91137475

約数の個数: 12

約数和(自身を含む): 3554361252

約数和(自身を除く): 1913886846

約数列:

[1, 2, 3, 6, 9, 18, 91137467, 182274934, 273412401, 546824802, 820237203, 1640474406]

約数ペア:

[(1, 1640474406), (2, 820237203), (3, 546824802), (6, 273412401), (9, 182274934), (18, 91137467)]