18897499154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1295947}}^1$

素因数の和:1296289

約数の個数: 16

約数和(自身を含む): 29672025408

約数和(自身を除く): 10774526254

約数列:

[1, 2, 23, 46, 317, 634, 7291, 14582, 1295947, 2591894, 29806781, 59613562, 410815199, 821630398, 9448749577, 18897499154]

約数ペア:

[(1, 18897499154), (2, 9448749577), (23, 821630398), (46, 410815199), (317, 59613562), (634, 29806781), (7291, 2591894), (14582, 1295947)]