17189978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 11767846

約数列:

[1, 2, 13, 26, 37, 74, 107, 167, 214, 334, 481, 962, 1391, 2171, 2782, 3959, 4342, 6179, 7918, 12358, 17869, 35738, 51467, 80327, 102934, 160654, 232297, 464594, 661153, 1322306, 8594989, 17189978]

約数ペア:

[(1, 17189978), (2, 8594989), (13, 1322306), (26, 661153), (37, 464594), (74, 232297), (107, 160654), (167, 102934), (214, 80327), (334, 51467), (481, 35738), (962, 17869), (1391, 12358), (2171, 7918), (2782, 6179), (3959, 4342)]