18613413

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22727}}^1$

素因数の和:22753

約数の個数: 24

約数和(自身を含む): 33091968

約数和(自身を除く): 14478555

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22727, 68181, 159089, 204543, 295451, 477267, 886353, 1431801, 2068157, 2659059, 6204471, 18613413]

約数ペア:

[(1, 18613413), (3, 6204471), (7, 2659059), (9, 2068157), (13, 1431801), (21, 886353), (39, 477267), (63, 295451), (91, 204543), (117, 159089), (273, 68181), (819, 22727)]