18185230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 19761650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3659, 4970, 7318, 18295, 25613, 36590, 51226, 128065, 256130, 259789, 519578, 1298945, 1818523, 2597890, 3637046, 9092615, 18185230]

約数ペア:

[(1, 18185230), (2, 9092615), (5, 3637046), (7, 2597890), (10, 1818523), (14, 1298945), (35, 519578), (70, 259789), (71, 256130), (142, 128065), (355, 51226), (497, 36590), (710, 25613), (994, 18295), (2485, 7318), (3659, 4970)]