18872624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62081}}^1$

素因数の和:62108

約数の個数: 20

約数和(自身を含む): 38490840

約数和(自身を除く): 19618216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62081, 124162, 248324, 496648, 993296, 1179539, 2359078, 4718156, 9436312, 18872624]

約数ペア:

[(1, 18872624), (2, 9436312), (4, 4718156), (8, 2359078), (16, 1179539), (19, 993296), (38, 496648), (76, 248324), (152, 124162), (304, 62081)]