18400715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 23716800

約数和(自身を除く): 5316085

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3049, 6035, 15245, 51833, 216479, 259165, 1082395, 3680143, 18400715]

約数ペア:

[(1, 18400715), (5, 3680143), (17, 1082395), (71, 259165), (85, 216479), (355, 51833), (1207, 15245), (3049, 6035)]