18506760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8117}}^1$

素因数の和:8150

約数の個数: 64

約数和(自身を含む): 58449600

約数和(自身を除く): 39942840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8117, 16234, 24351, 32468, 40585, 48702, 64936, 81170, 97404, 121755, 154223, 162340, 194808, 243510, 308446, 324680, 462669, 487020, 616892, 771115, 925338, 974040, 1233784, 1542230, 1850676, 2313345, 3084460, 3701352, 4626690, 6168920, 9253380, 18506760]

約数ペア:

[(1, 18506760), (2, 9253380), (3, 6168920), (4, 4626690), (5, 3701352), (6, 3084460), (8, 2313345), (10, 1850676), (12, 1542230), (15, 1233784), (19, 974040), (20, 925338), (24, 771115), (30, 616892), (38, 487020), (40, 462669), (57, 324680), (60, 308446), (76, 243510), (95, 194808), (114, 162340), (120, 154223), (152, 121755), (190, 97404), (228, 81170), (285, 64936), (380, 48702), (456, 40585), (570, 32468), (760, 24351), (1140, 16234), (2280, 8117)]