18083727

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 27456000

約数和(自身を除く): 9372273

約数列:

[1, 3, 9, 23, 69, 199, 207, 439, 597, 1317, 1791, 3951, 4577, 10097, 13731, 30291, 41193, 87361, 90873, 262083, 786249, 2009303, 6027909, 18083727]

約数ペア:

[(1, 18083727), (3, 6027909), (9, 2009303), (23, 786249), (69, 262083), (199, 90873), (207, 87361), (439, 41193), (597, 30291), (1317, 13731), (1791, 10097), (3951, 4577)]