18871010

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5953}}^1$

素因数の和:6277

約数の個数: 16

約数和(自身を含む): 34080696

約数和(自身を除く): 15209686

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 5953, 11906, 29765, 59530, 1887101, 3774202, 9435505, 18871010]

約数ペア:

[(1, 18871010), (2, 9435505), (5, 3774202), (10, 1887101), (317, 59530), (634, 29765), (1585, 11906), (3170, 5953)]