18016404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214481}}^1$

素因数の和:214495

約数の個数: 24

約数和(自身を含む): 48043968

約数和(自身を除く): 30027564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214481, 428962, 643443, 857924, 1286886, 1501367, 2573772, 3002734, 4504101, 6005468, 9008202, 18016404]

約数ペア:

[(1, 18016404), (2, 9008202), (3, 6005468), (4, 4504101), (6, 3002734), (7, 2573772), (12, 1501367), (14, 1286886), (21, 857924), (28, 643443), (42, 428962), (84, 214481)]