18077787

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22073}}^1$

素因数の和:22099

約数の個数: 24

約数和(自身を含む): 32139744

約数和(自身を除く): 14061957

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22073, 66219, 154511, 198657, 286949, 463533, 860847, 1390599, 2008643, 2582541, 6025929, 18077787]

約数ペア:

[(1, 18077787), (3, 6025929), (7, 2582541), (9, 2008643), (13, 1390599), (21, 860847), (39, 463533), (63, 286949), (91, 198657), (117, 154511), (273, 66219), (819, 22073)]