17946372016

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2229917}}^1$

素因数の和:2230428

約数の個数: 20

約数和(自身を含む): 34840238832

約数和(自身を除く): 16893866816

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 2229917, 4459834, 8919668, 17839336, 35678672, 1121648251, 2243296502, 4486593004, 8973186008, 17946372016]

約数ペア:

[(1, 17946372016), (2, 8973186008), (4, 4486593004), (8, 2243296502), (16, 1121648251), (503, 35678672), (1006, 17839336), (2012, 8919668), (4024, 4459834), (8048, 2229917)]