18324621

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 30436224

約数和(自身を除く): 12111603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1607, 1629, 3801, 4821, 11249, 11403, 14463, 33747, 101241, 290867, 872601, 2036069, 2617803, 6108207, 18324621]

約数ペア:

[(1, 18324621), (3, 6108207), (7, 2617803), (9, 2036069), (21, 872601), (63, 290867), (181, 101241), (543, 33747), (1267, 14463), (1607, 11403), (1629, 11249), (3801, 4821)]