17939272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 36461880

約数和(自身を除く): 18522608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 953, 1448, 1906, 2353, 3812, 4706, 7624, 9412, 12389, 18824, 24778, 49556, 99112, 172493, 344986, 689972, 1379944, 2242409, 4484818, 8969636, 17939272]

約数ペア:

[(1, 17939272), (2, 8969636), (4, 4484818), (8, 2242409), (13, 1379944), (26, 689972), (52, 344986), (104, 172493), (181, 99112), (362, 49556), (724, 24778), (953, 18824), (1448, 12389), (1906, 9412), (2353, 7624), (3812, 4706)]