18700442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12791}}^1$

素因数の和:12853

約数の個数: 16

約数和(自身を含む): 30393792

約数和(自身を除く): 11693350

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12791, 25582, 217447, 434894, 550013, 1100026, 9350221, 18700442]

約数ペア:

[(1, 18700442), (2, 9350221), (17, 1100026), (34, 550013), (43, 434894), (86, 217447), (731, 25582), (1462, 12791)]