18152638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9784

約数の個数: 24

約数和(自身を含む): 33345000

約数和(自身を除く): 15192362

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 9749, 19498, 68243, 136486, 185231, 370462, 477701, 955402, 1296617, 2593234, 9076319, 18152638]

約数ペア:

[(1, 18152638), (2, 9076319), (7, 2593234), (14, 1296617), (19, 955402), (38, 477701), (49, 370462), (98, 185231), (133, 136486), (266, 68243), (931, 19498), (1862, 9749)]