18904186

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1583}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 13561478

約数列:

[1, 2, 7, 14, 853, 1583, 1706, 3166, 5971, 11081, 11942, 22162, 1350299, 2700598, 9452093, 18904186]

約数ペア:

[(1, 18904186), (2, 9452093), (7, 2700598), (14, 1350299), (853, 22162), (1583, 11942), (1706, 11081), (3166, 5971)]