18869870

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16699}}^1$

素因数の和:16819

約数の個数: 16

約数和(自身を含む): 34268400

約数和(自身を除く): 15398530

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16699, 33398, 83495, 166990, 1886987, 3773974, 9434935, 18869870]

約数ペア:

[(1, 18869870), (2, 9434935), (5, 3773974), (10, 1886987), (113, 166990), (226, 83495), (565, 33398), (1130, 16699)]