18441976

素因数分解:

$2^3\times 7^1\times {\mathrm{329321}}^1$

素因数の和:329334

約数の個数: 16

約数和(自身を含む): 39518640

約数和(自身を除く): 21076664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 329321, 658642, 1317284, 2305247, 2634568, 4610494, 9220988, 18441976]

約数ペア:

[(1, 18441976), (2, 9220988), (4, 4610494), (7, 2634568), (8, 2305247), (14, 1317284), (28, 658642), (56, 329321)]