18023145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 18472215

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 439, 483, 595, 805, 1173, 1317, 1785, 1955, 2195, 2415, 2737, 3073, 5865, 6585, 7463, 8211, 9219, 10097, 13685, 15365, 22389, 30291, 37315, 41055, 46095, 50485, 52241, 70679, 111945, 151455, 156723, 171649, 212037, 261205, 353395, 514947, 783615, 858245, 1060185, 1201543, 2574735, 3604629, 6007715, 18023145]

約数ペア:

[(1, 18023145), (3, 6007715), (5, 3604629), (7, 2574735), (15, 1201543), (17, 1060185), (21, 858245), (23, 783615), (35, 514947), (51, 353395), (69, 261205), (85, 212037), (105, 171649), (115, 156723), (119, 151455), (161, 111945), (255, 70679), (345, 52241), (357, 50485), (391, 46095), (439, 41055), (483, 37315), (595, 30291), (805, 22389), (1173, 15365), (1317, 13685), (1785, 10097), (1955, 9219), (2195, 8211), (2415, 7463), (2737, 6585), (3073, 5865)]