18409419

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17189}}^1$

素因数の和:17219

約数の個数: 24

約数和(自身を含む): 32179680

約数和(自身を除く): 13770261

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17189, 51567, 120323, 154701, 292213, 360969, 876639, 1082907, 2045491, 2629917, 6136473, 18409419]

約数ペア:

[(1, 18409419), (3, 6136473), (7, 2629917), (9, 2045491), (17, 1082907), (21, 876639), (51, 360969), (63, 292213), (119, 154701), (153, 120323), (357, 51567), (1071, 17189)]