18213456

素因数分解:

$2^4\times 3^1\times {\mathrm{613}}^1\times {\mathrm{619}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 47204320

約数和(自身を除く): 28990864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 613, 619, 1226, 1238, 1839, 1857, 2452, 2476, 3678, 3714, 4904, 4952, 7356, 7428, 9808, 9904, 14712, 14856, 29424, 29712, 379447, 758894, 1138341, 1517788, 2276682, 3035576, 4553364, 6071152, 9106728, 18213456]

約数ペア:

[(1, 18213456), (2, 9106728), (3, 6071152), (4, 4553364), (6, 3035576), (8, 2276682), (12, 1517788), (16, 1138341), (24, 758894), (48, 379447), (613, 29712), (619, 29424), (1226, 14856), (1238, 14712), (1839, 9904), (1857, 9808), (2452, 7428), (2476, 7356), (3678, 4952), (3714, 4904)]