18311028

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{20903}}^1$

素因数の和:20983

約数の個数: 24

約数和(自身を含む): 43313088

約数和(自身を除く): 25002060

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 20903, 41806, 62709, 83612, 125418, 250836, 1525919, 3051838, 4577757, 6103676, 9155514, 18311028]

約数ペア:

[(1, 18311028), (2, 9155514), (3, 6103676), (4, 4577757), (6, 3051838), (12, 1525919), (73, 250836), (146, 125418), (219, 83612), (292, 62709), (438, 41806), (876, 20903)]