18681693

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1831}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 26380800

約数和(自身を除く): 7699107

約数列:

[1, 3, 19, 57, 179, 537, 1831, 3401, 5493, 10203, 34789, 104367, 327749, 983247, 6227231, 18681693]

約数ペア:

[(1, 18681693), (3, 6227231), (19, 983247), (57, 327749), (179, 104367), (537, 34789), (1831, 10203), (3401, 5493)]