18082899

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 28746240

約数和(自身を除く): 10663341

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 787, 851, 999, 2361, 2553, 7083, 7659, 18101, 21249, 22977, 29119, 54303, 87357, 162909, 262071, 488727, 669737, 786213, 2009211, 6027633, 18082899]

約数ペア:

[(1, 18082899), (3, 6027633), (9, 2009211), (23, 786213), (27, 669737), (37, 488727), (69, 262071), (111, 162909), (207, 87357), (333, 54303), (621, 29119), (787, 22977), (851, 21249), (999, 18101), (2361, 7659), (2553, 7083)]