17749238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 30433536

約数和(自身を除く): 12684298

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 443, 598, 871, 886, 1541, 1742, 3082, 5759, 10189, 11518, 20033, 20378, 29681, 40066, 59362, 132457, 264914, 385853, 682663, 771706, 1365326, 8874619, 17749238]

約数ペア:

[(1, 17749238), (2, 8874619), (13, 1365326), (23, 771706), (26, 682663), (46, 385853), (67, 264914), (134, 132457), (299, 59362), (443, 40066), (598, 29681), (871, 20378), (886, 20033), (1541, 11518), (1742, 10189), (3082, 5759)]