18169209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 28009800

約数和(自身を除く): 9840591

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 797, 1341, 2391, 2533, 7173, 7599, 13549, 22797, 40647, 118753, 121941, 356259, 1068777, 2018801, 6056403, 18169209]

約数ペア:

[(1, 18169209), (3, 6056403), (9, 2018801), (17, 1068777), (51, 356259), (149, 121941), (153, 118753), (447, 40647), (797, 22797), (1341, 13549), (2391, 7599), (2533, 7173)]