18386277

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67349}}^1$

素因数の和:67372

約数の個数: 16

約数和(自身を含む): 30172800

約数和(自身を除く): 11786523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 67349, 202047, 471443, 875537, 1414329, 2626611, 6128759, 18386277]

約数ペア:

[(1, 18386277), (3, 6128759), (7, 2626611), (13, 1414329), (21, 875537), (39, 471443), (91, 202047), (273, 67349)]