2018297721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{630521}}^1$

素因数の和:630632

約数の個数: 16

約数和(自身を含む): 2965975488

約数和(自身を除く): 947677767

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 630521, 1891563, 6935731, 20807193, 61160537, 183481611, 672765907, 2018297721]

約数ペア:

[(1, 2018297721), (3, 672765907), (11, 183481611), (33, 61160537), (97, 20807193), (291, 6935731), (1067, 1891563), (3201, 630521)]