18871734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26460

約数の個数: 32

約数和(自身を含む): 45674496

約数和(自身を除く): 26802762

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 26431, 52862, 79293, 158586, 185017, 370034, 449327, 555051, 898654, 1110102, 1347981, 2695962, 3145289, 6290578, 9435867, 18871734]

約数ペア:

[(1, 18871734), (2, 9435867), (3, 6290578), (6, 3145289), (7, 2695962), (14, 1347981), (17, 1110102), (21, 898654), (34, 555051), (42, 449327), (51, 370034), (102, 185017), (119, 158586), (238, 79293), (357, 52862), (714, 26431)]