18590058

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 41922816

約数和(自身を除く): 23332758

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 103, 111, 206, 222, 271, 309, 333, 542, 618, 666, 813, 927, 1626, 1854, 2439, 3811, 4878, 7622, 10027, 11433, 20054, 22866, 27913, 30081, 34299, 55826, 60162, 68598, 83739, 90243, 167478, 180486, 251217, 502434, 1032781, 2065562, 3098343, 6196686, 9295029, 18590058]

約数ペア:

[(1, 18590058), (2, 9295029), (3, 6196686), (6, 3098343), (9, 2065562), (18, 1032781), (37, 502434), (74, 251217), (103, 180486), (111, 167478), (206, 90243), (222, 83739), (271, 68598), (309, 60162), (333, 55826), (542, 34299), (618, 30081), (666, 27913), (813, 22866), (927, 20054), (1626, 11433), (1854, 10027), (2439, 7622), (3811, 4878)]