18957788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3529}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 35582400

約数和(自身を除く): 16624612

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3529, 5372, 7058, 14116, 59993, 119986, 239972, 278791, 557582, 1115164, 4739447, 9478894, 18957788]

約数ペア:

[(1, 18957788), (2, 9478894), (4, 4739447), (17, 1115164), (34, 557582), (68, 278791), (79, 239972), (158, 119986), (316, 59993), (1343, 14116), (2686, 7058), (3529, 5372)]