18106275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 34604928

約数和(自身を除く): 16498653

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 1291, 2805, 3873, 4675, 6455, 14025, 14201, 19365, 21947, 32275, 42603, 65841, 71005, 96825, 109735, 213015, 241417, 329205, 355025, 548675, 724251, 1065075, 1207085, 1646025, 3621255, 6035425, 18106275]

約数ペア:

[(1, 18106275), (3, 6035425), (5, 3621255), (11, 1646025), (15, 1207085), (17, 1065075), (25, 724251), (33, 548675), (51, 355025), (55, 329205), (75, 241417), (85, 213015), (165, 109735), (187, 96825), (255, 71005), (275, 65841), (425, 42603), (561, 32275), (825, 21947), (935, 19365), (1275, 14201), (1291, 14025), (2805, 6455), (3873, 4675)]