18568039

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 22450176

約数和(自身を除く): 3882137

約数列:

[1, 7, 31, 41, 217, 287, 1271, 2087, 8897, 14609, 64697, 85567, 452879, 598969, 2652577, 18568039]

約数ペア:

[(1, 18568039), (7, 2652577), (31, 598969), (41, 452879), (217, 85567), (287, 64697), (1271, 14609), (2087, 8897)]