18746463

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 6897057

約数列:

[1, 3, 79, 83, 237, 249, 953, 2859, 6557, 19671, 75287, 79099, 225861, 237297, 6248821, 18746463]

約数ペア:

[(1, 18746463), (3, 6248821), (79, 237297), (83, 225861), (237, 79099), (249, 75287), (953, 19671), (2859, 6557)]