18017787

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 25201440

約数和(自身を除く): 7183653

約数列:

[1, 3, 29, 73, 87, 219, 2117, 2837, 6351, 8511, 82273, 207101, 246819, 621303, 6005929, 18017787]

約数ペア:

[(1, 18017787), (3, 6005929), (29, 621303), (73, 246819), (87, 207101), (219, 82273), (2117, 8511), (2837, 6351)]