18931262

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2143}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 32520192

約数和(自身を除く): 13588930

約数列:

[1, 2, 7, 14, 631, 1262, 2143, 4286, 4417, 8834, 15001, 30002, 1352233, 2704466, 9465631, 18931262]

約数ペア:

[(1, 18931262), (2, 9465631), (7, 2704466), (14, 1352233), (631, 30002), (1262, 15001), (2143, 8834), (4286, 4417)]