7920018

素因数分解:

$2^1\times 3^4\times {\mathrm{48889}}^1$

素因数の和:48903

約数の個数: 20

約数和(自身を含む): 17747070

約数和(自身を除く): 9827052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 48889, 97778, 146667, 293334, 440001, 880002, 1320003, 2640006, 3960009, 7920018]

約数ペア:

[(1, 7920018), (2, 3960009), (3, 2640006), (6, 1320003), (9, 880002), (18, 440001), (27, 293334), (54, 146667), (81, 97778), (162, 48889)]