18876662

素因数分解:

$2^1\times 7^4\times {\mathrm{3931}}^1$

素因数の和:3961

約数の個数: 20

約数和(自身を含む): 33040596

約数和(自身を除く): 14163934

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 3931, 4802, 7862, 27517, 55034, 192619, 385238, 1348333, 2696666, 9438331, 18876662]

約数ペア:

[(1, 18876662), (2, 9438331), (7, 2696666), (14, 1348333), (49, 385238), (98, 192619), (343, 55034), (686, 27517), (2401, 7862), (3931, 4802)]