17955514

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 27353088

約数和(自身を除く): 9397574

約数列:

[1, 2, 127, 223, 254, 317, 446, 634, 28321, 40259, 56642, 70691, 80518, 141382, 8977757, 17955514]

約数ペア:

[(1, 17955514), (2, 8977757), (127, 141382), (223, 80518), (254, 70691), (317, 56642), (446, 40259), (634, 28321)]