18046620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 55311984

約数和(自身を除く): 37265364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 937, 963, 1070, 1284, 1605, 1874, 1926, 2140, 2811, 3210, 3748, 3852, 4685, 4815, 5622, 6420, 8433, 9370, 9630, 11244, 14055, 16866, 18740, 19260, 28110, 33732, 42165, 56220, 84330, 100259, 168660, 200518, 300777, 401036, 501295, 601554, 902331, 1002590, 1203108, 1503885, 1804662, 2005180, 3007770, 3609324, 4511655, 6015540, 9023310, 18046620]

約数ペア:

[(1, 18046620), (2, 9023310), (3, 6015540), (4, 4511655), (5, 3609324), (6, 3007770), (9, 2005180), (10, 1804662), (12, 1503885), (15, 1203108), (18, 1002590), (20, 902331), (30, 601554), (36, 501295), (45, 401036), (60, 300777), (90, 200518), (107, 168660), (180, 100259), (214, 84330), (321, 56220), (428, 42165), (535, 33732), (642, 28110), (937, 19260), (963, 18740), (1070, 16866), (1284, 14055), (1605, 11244), (1874, 9630), (1926, 9370), (2140, 8433), (2811, 6420), (3210, 5622), (3748, 4815), (3852, 4685)]