18602253

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 28005120

約数和(自身を除く): 9402867

約数列:

[1, 3, 9, 29, 87, 261, 263, 271, 789, 813, 2367, 2439, 7627, 7859, 22881, 23577, 68643, 70731, 71273, 213819, 641457, 2066917, 6200751, 18602253]

約数ペア:

[(1, 18602253), (3, 6200751), (9, 2066917), (29, 641457), (87, 213819), (261, 71273), (263, 70731), (271, 68643), (789, 23577), (813, 22881), (2367, 7859), (2439, 7627)]