18256117

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 18

約数和(自身を含む): 20866902

約数和(自身を除く): 2610785

約数列:

[1, 11, 31, 121, 157, 341, 961, 1727, 3751, 4867, 10571, 18997, 53537, 116281, 150877, 588907, 1659647, 18256117]

約数ペア:

[(1, 18256117), (11, 1659647), (31, 588907), (121, 150877), (157, 116281), (341, 53537), (961, 18997), (1727, 10571), (3751, 4867)]