18713072

素因数分解:

$2^4\times 7^1\times {\mathrm{167081}}^1$

素因数の和:167096

約数の個数: 20

約数和(自身を含む): 41436336

約数和(自身を除く): 22723264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167081, 334162, 668324, 1169567, 1336648, 2339134, 2673296, 4678268, 9356536, 18713072]

約数ペア:

[(1, 18713072), (2, 9356536), (4, 4678268), (7, 2673296), (8, 2339134), (14, 1336648), (16, 1169567), (28, 668324), (56, 334162), (112, 167081)]