18204886

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 14189354

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 379, 511, 658, 758, 1022, 2653, 3431, 5306, 6862, 17813, 24017, 27667, 35626, 48034, 55334, 124691, 193669, 249382, 387338, 1300349, 2600698, 9102443, 18204886]

約数ペア:

[(1, 18204886), (2, 9102443), (7, 2600698), (14, 1300349), (47, 387338), (73, 249382), (94, 193669), (146, 124691), (329, 55334), (379, 48034), (511, 35626), (658, 27667), (758, 24017), (1022, 17813), (2653, 6862), (3431, 5306)]