991974017754

素因数分解:

$2^1\times 3^2\times {\mathrm{1913}}^1\times {\mathrm{28807981}}^1$

素因数の和:28809902

約数の個数: 24

約数和(自身を含む): 2150400624372

約数和(自身を除く): 1158426606618

約数列:

[1, 2, 3, 6, 9, 18, 1913, 3826, 5739, 11478, 17217, 34434, 28807981, 57615962, 86423943, 172847886, 259271829, 518543658, 55109667653, 110219335306, 165329002959, 330658005918, 495987008877, 991974017754]

約数ペア:

[(1, 991974017754), (2, 495987008877), (3, 330658005918), (6, 165329002959), (9, 110219335306), (18, 55109667653), (1913, 518543658), (3826, 259271829), (5739, 172847886), (11478, 86423943), (17217, 57615962), (34434, 28807981)]