18480008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121579}}^1$

素因数の和:121604

約数の個数: 16

約数和(自身を含む): 36474000

約数和(自身を除く): 17993992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121579, 243158, 486316, 972632, 2310001, 4620002, 9240004, 18480008]

約数ペア:

[(1, 18480008), (2, 9240004), (4, 4620002), (8, 2310001), (19, 972632), (38, 486316), (76, 243158), (152, 121579)]