18485490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{857}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 25993230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 857, 1438, 1714, 2157, 2571, 3595, 4285, 4314, 5142, 7190, 8570, 10785, 12855, 21570, 25710, 616183, 1232366, 1848549, 3080915, 3697098, 6161830, 9242745, 18485490]

約数ペア:

[(1, 18485490), (2, 9242745), (3, 6161830), (5, 3697098), (6, 3080915), (10, 1848549), (15, 1232366), (30, 616183), (719, 25710), (857, 21570), (1438, 12855), (1714, 10785), (2157, 8570), (2571, 7190), (3595, 5142), (4285, 4314)]