18816648

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1279}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 47155200

約数和(自身を除く): 28338552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1279, 1839, 2452, 2558, 3678, 3837, 4904, 5116, 7356, 7674, 10232, 14712, 15348, 30696, 784027, 1568054, 2352081, 3136108, 4704162, 6272216, 9408324, 18816648]

約数ペア:

[(1, 18816648), (2, 9408324), (3, 6272216), (4, 4704162), (6, 3136108), (8, 2352081), (12, 1568054), (24, 784027), (613, 30696), (1226, 15348), (1279, 14712), (1839, 10232), (2452, 7674), (2558, 7356), (3678, 5116), (3837, 4904)]