18779907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 26267040

約数和(自身を除く): 7487133

約数列:

[1, 3, 29, 73, 87, 219, 2117, 2957, 6351, 8871, 85753, 215861, 257259, 647583, 6259969, 18779907]

約数ペア:

[(1, 18779907), (3, 6259969), (29, 647583), (73, 257259), (87, 215861), (219, 85753), (2117, 8871), (2957, 6351)]