18696272

素因数分解:

$2^4\times 7^1\times {\mathrm{166931}}^1$

素因数の和:166946

約数の個数: 20

約数和(自身を含む): 41399136

約数和(自身を除く): 22702864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166931, 333862, 667724, 1168517, 1335448, 2337034, 2670896, 4674068, 9348136, 18696272]

約数ペア:

[(1, 18696272), (2, 9348136), (4, 4674068), (7, 2670896), (8, 2337034), (14, 1335448), (16, 1168517), (28, 667724), (56, 333862), (112, 166931)]