18262138

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 29404116

約数和(自身を除く): 11141978

約数列:

[1, 2, 23, 41, 46, 82, 421, 529, 842, 943, 1058, 1886, 9683, 17261, 19366, 21689, 34522, 43378, 222709, 397003, 445418, 794006, 9131069, 18262138]

約数ペア:

[(1, 18262138), (2, 9131069), (23, 794006), (41, 445418), (46, 397003), (82, 222709), (421, 43378), (529, 34522), (842, 21689), (943, 19366), (1058, 17261), (1886, 9683)]