17980493828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{355037}}^1$

素因数の和:356203

約数の個数: 24

約数和(自身を含む): 34356317184

約数和(自身を除く): 16375823356

約数列:

[1, 2, 4, 11, 22, 44, 1151, 2302, 4604, 12661, 25322, 50644, 355037, 710074, 1420148, 3905407, 7810814, 15621628, 408647587, 817295174, 1634590348, 4495123457, 8990246914, 17980493828]

約数ペア:

[(1, 17980493828), (2, 8990246914), (4, 4495123457), (11, 1634590348), (22, 817295174), (44, 408647587), (1151, 15621628), (2302, 7810814), (4604, 3905407), (12661, 1420148), (25322, 710074), (50644, 355037)]