18436210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10909}}^1$

素因数の和:10942

約数の個数: 24

約数和(自身を含む): 35937540

約数和(自身を除く): 17501330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10909, 21818, 54545, 109090, 141817, 283634, 709085, 1418170, 1843621, 3687242, 9218105, 18436210]

約数ペア:

[(1, 18436210), (2, 9218105), (5, 3687242), (10, 1843621), (13, 1418170), (26, 709085), (65, 283634), (130, 141817), (169, 109090), (338, 54545), (845, 21818), (1690, 10909)]