18199431

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{6949}}^1$

素因数の和:7055

約数の個数: 16

約数和(自身を含む): 27244000

約数和(自身を除く): 9044569

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 6949, 20847, 62541, 187623, 674053, 2022159, 6066477, 18199431]

約数ペア:

[(1, 18199431), (3, 6066477), (9, 2022159), (27, 674053), (97, 187623), (291, 62541), (873, 20847), (2619, 6949)]