18952168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57781}}^1$

素因数の和:57828

約数の個数: 16

約数和(自身を含む): 36402660

約数和(自身を除く): 17450492

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57781, 115562, 231124, 462248, 2369021, 4738042, 9476084, 18952168]

約数ペア:

[(1, 18952168), (2, 9476084), (4, 4738042), (8, 2369021), (41, 462248), (82, 231124), (164, 115562), (328, 57781)]