18506241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 29270696

約数和(自身を除く): 10764455

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2593, 7137, 7779, 23337, 33709, 101127, 158173, 303381, 474519, 1423557, 2056249, 6168747, 18506241]

約数ペア:

[(1, 18506241), (3, 6168747), (9, 2056249), (13, 1423557), (39, 474519), (61, 303381), (117, 158173), (183, 101127), (549, 33709), (793, 23337), (2379, 7779), (2593, 7137)]