18903836

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{11443}}^1$

素因数の和:11513

約数の個数: 24

約数和(自身を含む): 38451840

約数和(自身を除く): 19548004

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 11443, 22886, 45772, 80101, 160202, 320404, 675137, 1350274, 2700548, 4725959, 9451918, 18903836]

約数ペア:

[(1, 18903836), (2, 9451918), (4, 4725959), (7, 2700548), (14, 1350274), (28, 675137), (59, 320404), (118, 160202), (236, 80101), (413, 45772), (826, 22886), (1652, 11443)]