2017898512

素因数分解:

$2^4\times 7^1\times {\mathrm{18016951}}^1$

素因数の和:18016966

約数の個数: 20

約数和(自身を含む): 4468204096

約数和(自身を除く): 2450305584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18016951, 36033902, 72067804, 126118657, 144135608, 252237314, 288271216, 504474628, 1008949256, 2017898512]

約数ペア:

[(1, 2017898512), (2, 1008949256), (4, 504474628), (7, 288271216), (8, 252237314), (14, 144135608), (16, 126118657), (28, 72067804), (56, 36033902), (112, 18016951)]