18707001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11317}}^1$

素因数の和:11368

約数の個数: 16

約数和(自身を含む): 27163200

約数和(自身を除く): 8456199

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 11317, 33951, 215023, 328193, 645069, 984579, 6235667, 18707001]

約数ペア:

[(1, 18707001), (3, 6235667), (19, 984579), (29, 645069), (57, 328193), (87, 215023), (551, 33951), (1653, 11317)]