18439911

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10093}}^1$

素因数の和:10135

約数の個数: 24

約数和(自身を含む): 31493280

約数和(自身を除く): 13053369

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10093, 30279, 70651, 90837, 211953, 292697, 635859, 878091, 2048879, 2634273, 6146637, 18439911]

約数ペア:

[(1, 18439911), (3, 6146637), (7, 2634273), (9, 2048879), (21, 878091), (29, 635859), (63, 292697), (87, 211953), (203, 90837), (261, 70651), (609, 30279), (1827, 10093)]