17897868

素因数分解:

$2^2\times 3^3\times {\mathrm{165721}}^1$

素因数の和:165734

約数の個数: 24

約数和(自身を含む): 46402160

約数和(自身を除く): 28504292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 165721, 331442, 497163, 662884, 994326, 1491489, 1988652, 2982978, 4474467, 5965956, 8948934, 17897868]

約数ペア:

[(1, 17897868), (2, 8948934), (3, 5965956), (4, 4474467), (6, 2982978), (9, 1988652), (12, 1491489), (18, 994326), (27, 662884), (36, 497163), (54, 331442), (108, 165721)]