18023588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11071}}^1$

素因数の和:11123

約数の個数: 24

約数和(自身を含む): 35341824

約数和(自身を除く): 17318236

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11071, 22142, 44284, 121781, 243562, 409627, 487124, 819254, 1638508, 4505897, 9011794, 18023588]

約数ペア:

[(1, 18023588), (2, 9011794), (4, 4505897), (11, 1638508), (22, 819254), (37, 487124), (44, 409627), (74, 243562), (148, 121781), (407, 44284), (814, 22142), (1628, 11071)]