18736108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{275531}}^1$

素因数の和:275552

約数の個数: 12

約数和(自身を含む): 34717032

約数和(自身を除く): 15980924

約数列:

[1, 2, 4, 17, 34, 68, 275531, 551062, 1102124, 4684027, 9368054, 18736108]

約数ペア:

[(1, 18736108), (2, 9368054), (4, 4684027), (17, 1102124), (34, 551062), (68, 275531)]