18285080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 46461600

約数和(自身を除く): 28176520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1433, 1595, 2552, 2866, 3190, 5732, 6380, 7165, 11464, 12760, 14330, 15763, 28660, 31526, 41557, 57320, 63052, 78815, 83114, 126104, 157630, 166228, 207785, 315260, 332456, 415570, 457127, 630520, 831140, 914254, 1662280, 1828508, 2285635, 3657016, 4571270, 9142540, 18285080]

約数ペア:

[(1, 18285080), (2, 9142540), (4, 4571270), (5, 3657016), (8, 2285635), (10, 1828508), (11, 1662280), (20, 914254), (22, 831140), (29, 630520), (40, 457127), (44, 415570), (55, 332456), (58, 315260), (88, 207785), (110, 166228), (116, 157630), (145, 126104), (220, 83114), (232, 78815), (290, 63052), (319, 57320), (440, 41557), (580, 31526), (638, 28660), (1160, 15763), (1276, 14330), (1433, 12760), (1595, 11464), (2552, 7165), (2866, 6380), (3190, 5732)]