18340228

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 32895072

約数和(自身を除く): 14554844

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 587, 1174, 2348, 7811, 15622, 31244, 42851, 62809, 85702, 125618, 171404, 251236, 4585057, 9170114, 18340228]

約数ペア:

[(1, 18340228), (2, 9170114), (4, 4585057), (73, 251236), (107, 171404), (146, 125618), (214, 85702), (292, 62809), (428, 42851), (587, 31244), (1174, 15622), (2348, 7811)]