18933075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4007}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 39759360

約数和(自身を除く): 20826285

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4007, 4725, 12021, 20035, 28049, 36063, 60105, 84147, 100175, 108189, 140245, 180315, 252441, 300525, 420735, 540945, 701225, 757323, 901575, 1262205, 2103675, 2704725, 3786615, 6311025, 18933075]

約数ペア:

[(1, 18933075), (3, 6311025), (5, 3786615), (7, 2704725), (9, 2103675), (15, 1262205), (21, 901575), (25, 757323), (27, 701225), (35, 540945), (45, 420735), (63, 300525), (75, 252441), (105, 180315), (135, 140245), (175, 108189), (189, 100175), (225, 84147), (315, 60105), (525, 36063), (675, 28049), (945, 20035), (1575, 12021), (4007, 4725)]