18129735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17722809

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1823, 1989, 3315, 5469, 9115, 9945, 16407, 23699, 27345, 30991, 71097, 82035, 92973, 118495, 154955, 213291, 278919, 355485, 402883, 464865, 1066455, 1208649, 1394595, 2014415, 3625947, 6043245, 18129735]

約数ペア:

[(1, 18129735), (3, 6043245), (5, 3625947), (9, 2014415), (13, 1394595), (15, 1208649), (17, 1066455), (39, 464865), (45, 402883), (51, 355485), (65, 278919), (85, 213291), (117, 154955), (153, 118495), (195, 92973), (221, 82035), (255, 71097), (585, 30991), (663, 27345), (765, 23699), (1105, 16407), (1823, 9945), (1989, 9115), (3315, 5469)]