18103185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 32745024

約数和(自身を除く): 14641839

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 17491, 52473, 87455, 157419, 262365, 402293, 787095, 1206879, 2011465, 3620637, 6034395, 18103185]

約数ペア:

[(1, 18103185), (3, 6034395), (5, 3620637), (9, 2011465), (15, 1206879), (23, 787095), (45, 402293), (69, 262365), (115, 157419), (207, 87455), (345, 52473), (1035, 17491)]