18323721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 28683200

約数和(自身を除く): 10359479

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 787, 1791, 2361, 2587, 7083, 7761, 10231, 23283, 30693, 92079, 156613, 469839, 1409517, 2035969, 6107907, 18323721]

約数ペア:

[(1, 18323721), (3, 6107907), (9, 2035969), (13, 1409517), (39, 469839), (117, 156613), (199, 92079), (597, 30693), (787, 23283), (1791, 10231), (2361, 7761), (2587, 7083)]