18215536

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4201}}^1$

素因数の和:4480

約数の個数: 20

約数和(自身を含む): 35431264

約数和(自身を除く): 17215728

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4201, 4336, 8402, 16804, 33608, 67216, 1138471, 2276942, 4553884, 9107768, 18215536]

約数ペア:

[(1, 18215536), (2, 9107768), (4, 4553884), (8, 2276942), (16, 1138471), (271, 67216), (542, 33608), (1084, 16804), (2168, 8402), (4201, 4336)]