18812612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51683}}^1$

素因数の和:51707

約数の個数: 24

約数和(自身を含む): 40520256

約数和(自身を除く): 21707644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51683, 103366, 206732, 361781, 671879, 723562, 1343758, 1447124, 2687516, 4703153, 9406306, 18812612]

約数ペア:

[(1, 18812612), (2, 9406306), (4, 4703153), (7, 2687516), (13, 1447124), (14, 1343758), (26, 723562), (28, 671879), (52, 361781), (91, 206732), (182, 103366), (364, 51683)]