18808236

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:2910

約数の個数: 36

約数和(自身を含む): 47807032

約数和(自身を除く): 28998796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2707, 3474, 5414, 6948, 8121, 10828, 16242, 24363, 32484, 48726, 97452, 522451, 1044902, 1567353, 2089804, 3134706, 4702059, 6269412, 9404118, 18808236]

約数ペア:

[(1, 18808236), (2, 9404118), (3, 6269412), (4, 4702059), (6, 3134706), (9, 2089804), (12, 1567353), (18, 1044902), (36, 522451), (193, 97452), (386, 48726), (579, 32484), (772, 24363), (1158, 16242), (1737, 10828), (2316, 8121), (2707, 6948), (3474, 5414)]