18422260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5651}}^1$

素因数の和:5823

約数の個数: 24

約数和(自身を含む): 38930976

約数和(自身を除く): 20508716

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5651, 11302, 22604, 28255, 56510, 113020, 921113, 1842226, 3684452, 4605565, 9211130, 18422260]

約数ペア:

[(1, 18422260), (2, 9211130), (4, 4605565), (5, 3684452), (10, 1842226), (20, 921113), (163, 113020), (326, 56510), (652, 28255), (815, 22604), (1630, 11302), (3260, 5651)]