18320028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4229}}^1$

素因数の和:4274

約数の個数: 36

約数和(自身を含む): 45125640

約数和(自身を除く): 26805612

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4229, 4332, 8458, 12687, 16916, 25374, 50748, 80351, 160702, 241053, 321404, 482106, 964212, 1526669, 3053338, 4580007, 6106676, 9160014, 18320028]

約数ペア:

[(1, 18320028), (2, 9160014), (3, 6106676), (4, 4580007), (6, 3053338), (12, 1526669), (19, 964212), (38, 482106), (57, 321404), (76, 241053), (114, 160702), (228, 80351), (361, 50748), (722, 25374), (1083, 16916), (1444, 12687), (2166, 8458), (4229, 4332)]