18313827

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1549}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 27974400

約数和(自身を除く): 9660573

約数列:

[1, 3, 7, 21, 563, 1549, 1689, 3941, 4647, 10843, 11823, 32529, 872087, 2616261, 6104609, 18313827]

約数ペア:

[(1, 18313827), (3, 6104609), (7, 2616261), (21, 872087), (563, 32529), (1549, 11823), (1689, 10843), (3941, 4647)]