180861802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{52363}}^1$

素因数の和:52533

約数の個数: 16

約数和(自身を含む): 297846432

約数和(自身を除く): 116984630

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 52363, 104726, 575993, 1151986, 8220991, 16441982, 90430901, 180861802]

約数ペア:

[(1, 180861802), (2, 90430901), (11, 16441982), (22, 8220991), (157, 1151986), (314, 575993), (1727, 104726), (3454, 52363)]