18426585

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12262695

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 443, 705, 885, 1329, 2215, 2773, 6645, 8319, 13865, 20821, 26137, 41595, 62463, 78411, 104105, 130685, 312315, 392055, 1228439, 3685317, 6142195, 18426585]

約数ペア:

[(1, 18426585), (3, 6142195), (5, 3685317), (15, 1228439), (47, 392055), (59, 312315), (141, 130685), (177, 104105), (235, 78411), (295, 62463), (443, 41595), (705, 26137), (885, 20821), (1329, 13865), (2215, 8319), (2773, 6645)]