18519690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3041}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 52565760

約数和(自身を除く): 34046070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3041, 3045, 6082, 6090, 9123, 15205, 18246, 21287, 30410, 42574, 45615, 63861, 88189, 91230, 106435, 127722, 176378, 212870, 264567, 319305, 440945, 529134, 617323, 638610, 881890, 1234646, 1322835, 1851969, 2645670, 3086615, 3703938, 6173230, 9259845, 18519690]

約数ペア:

[(1, 18519690), (2, 9259845), (3, 6173230), (5, 3703938), (6, 3086615), (7, 2645670), (10, 1851969), (14, 1322835), (15, 1234646), (21, 881890), (29, 638610), (30, 617323), (35, 529134), (42, 440945), (58, 319305), (70, 264567), (87, 212870), (105, 176378), (145, 127722), (174, 106435), (203, 91230), (210, 88189), (290, 63861), (406, 45615), (435, 42574), (609, 30410), (870, 21287), (1015, 18246), (1218, 15205), (2030, 9123), (3041, 6090), (3045, 6082)]