18948843

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22639}}^1$

素因数の和:22679

約数の個数: 16

約数和(自身を含む): 28979200

約数和(自身を除く): 10030357

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22639, 67917, 203751, 611253, 701809, 2105427, 6316281, 18948843]

約数ペア:

[(1, 18948843), (3, 6316281), (9, 2105427), (27, 701809), (31, 611253), (93, 203751), (279, 67917), (837, 22639)]