18805444

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29201}}^1$

素因数の和:29235

約数の個数: 24

約数和(自身を含む): 39247488

約数和(自身を除く): 20442044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29201, 58402, 116804, 204407, 408814, 671623, 817628, 1343246, 2686492, 4701361, 9402722, 18805444]

約数ペア:

[(1, 18805444), (2, 9402722), (4, 4701361), (7, 2686492), (14, 1343246), (23, 817628), (28, 671623), (46, 408814), (92, 204407), (161, 116804), (322, 58402), (644, 29201)]