9918088490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{86689}}^1$

素因数の和:87386

約数の個数: 32

約数和(自身を含む): 18931015440

約数和(自身を除く): 9012926950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1346, 3365, 6730, 11441, 22882, 57205, 86689, 114410, 173378, 433445, 866890, 1473713, 2947426, 7368565, 14737130, 58341697, 116683394, 291708485, 583416970, 991808849, 1983617698, 4959044245, 9918088490]

約数ペア:

[(1, 9918088490), (2, 4959044245), (5, 1983617698), (10, 991808849), (17, 583416970), (34, 291708485), (85, 116683394), (170, 58341697), (673, 14737130), (1346, 7368565), (3365, 2947426), (6730, 1473713), (11441, 866890), (22882, 433445), (57205, 173378), (86689, 114410)]