18369189

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 27623232

約数和(自身を除く): 9254043

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 743, 2229, 2747, 6687, 8241, 24723, 30463, 49781, 91389, 149343, 274167, 448029, 2041021, 6123063, 18369189]

約数ペア:

[(1, 18369189), (3, 6123063), (9, 2041021), (41, 448029), (67, 274167), (123, 149343), (201, 91389), (369, 49781), (603, 30463), (743, 24723), (2229, 8241), (2747, 6687)]