18076790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 34668000

約数和(自身を除く): 16591210

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1069, 1691, 2138, 3382, 5345, 8455, 10690, 16910, 20311, 40622, 95141, 101555, 190282, 203110, 475705, 951410, 1807679, 3615358, 9038395, 18076790]

約数ペア:

[(1, 18076790), (2, 9038395), (5, 3615358), (10, 1807679), (19, 951410), (38, 475705), (89, 203110), (95, 190282), (178, 101555), (190, 95141), (445, 40622), (890, 20311), (1069, 16910), (1691, 10690), (2138, 8455), (3382, 5345)]