18284537607

素因数分解:

$3^1\times 7^1\times {\mathrm{3061}}^1\times {\mathrm{284447}}^1$

素因数の和:287518

約数の個数: 16

約数和(自身を含む): 27871352832

約数和(自身を除く): 9586815225

約数列:

[1, 3, 7, 21, 3061, 9183, 21427, 64281, 284447, 853341, 1991129, 5973387, 870692267, 2612076801, 6094845869, 18284537607]

約数ペア:

[(1, 18284537607), (3, 6094845869), (7, 2612076801), (21, 870692267), (3061, 5973387), (9183, 1991129), (21427, 853341), (64281, 284447)]