17977982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5879}}^1$

素因数の和:6031

約数の個数: 16

約数和(自身を含む): 29635200

約数和(自身を除く): 11657218

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 5879, 11758, 64669, 129338, 817181, 1634362, 8988991, 17977982]

約数ペア:

[(1, 17977982), (2, 8988991), (11, 1634362), (22, 817181), (139, 129338), (278, 64669), (1529, 11758), (3058, 5879)]