18684413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 21235200

約数和(自身を除く): 2550787

約数列:

[1, 11, 31, 157, 341, 349, 1727, 3839, 4867, 10819, 53537, 54793, 119009, 602723, 1698583, 18684413]

約数ペア:

[(1, 18684413), (11, 1698583), (31, 602723), (157, 119009), (341, 54793), (349, 53537), (1727, 10819), (3839, 4867)]