18383564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 36

約数和(自身を含む): 35204400

約数和(自身を除く): 16820836

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 439, 551, 722, 878, 1102, 1444, 1756, 2204, 8341, 10469, 12731, 16682, 20938, 25462, 33364, 41876, 50924, 158479, 241889, 316958, 483778, 633916, 967556, 4595891, 9191782, 18383564]

約数ペア:

[(1, 18383564), (2, 9191782), (4, 4595891), (19, 967556), (29, 633916), (38, 483778), (58, 316958), (76, 241889), (116, 158479), (361, 50924), (439, 41876), (551, 33364), (722, 25462), (878, 20938), (1102, 16682), (1444, 12731), (1756, 10469), (2204, 8341)]