18493860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4033

約数の個数: 96

約数和(自身を含む): 64576512

約数和(自身を除く): 46082652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4003, 4620, 8006, 12009, 16012, 20015, 24018, 28021, 40030, 44033, 48036, 56042, 60045, 80060, 84063, 88066, 112084, 120090, 132099, 140105, 168126, 176132, 220165, 240180, 264198, 280210, 308231, 336252, 420315, 440330, 528396, 560420, 616462, 660495, 840630, 880660, 924693, 1232924, 1320990, 1541155, 1681260, 1849386, 2641980, 3082310, 3698772, 4623465, 6164620, 9246930, 18493860]

約数ペア:

[(1, 18493860), (2, 9246930), (3, 6164620), (4, 4623465), (5, 3698772), (6, 3082310), (7, 2641980), (10, 1849386), (11, 1681260), (12, 1541155), (14, 1320990), (15, 1232924), (20, 924693), (21, 880660), (22, 840630), (28, 660495), (30, 616462), (33, 560420), (35, 528396), (42, 440330), (44, 420315), (55, 336252), (60, 308231), (66, 280210), (70, 264198), (77, 240180), (84, 220165), (105, 176132), (110, 168126), (132, 140105), (140, 132099), (154, 120090), (165, 112084), (210, 88066), (220, 84063), (231, 80060), (308, 60045), (330, 56042), (385, 48036), (420, 44033), (462, 40030), (660, 28021), (770, 24018), (924, 20015), (1155, 16012), (1540, 12009), (2310, 8006), (4003, 4620)]