18629124903

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22257019}}^1$

素因数の和:22257059

約数の個数: 16

約数和(自身を含む): 28488985600

約数和(自身を除く): 9859860697

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22257019, 66771057, 200313171, 600939513, 689967589, 2069902767, 6209708301, 18629124903]

約数ペア:

[(1, 18629124903), (3, 6209708301), (9, 2069902767), (27, 689967589), (31, 600939513), (93, 200313171), (279, 66771057), (837, 22257019)]