18778865030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3089}}^1\times {\mathrm{20963}}^1$

素因数の和:24088

約数の個数: 32

約数和(自身を含む): 34980530400

約数和(自身を除く): 16201665370

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 3089, 6178, 15445, 20963, 30890, 41926, 89581, 104815, 179162, 209630, 447905, 607927, 895810, 1215854, 3039635, 6079270, 64754707, 129509414, 323773535, 647547070, 1877886503, 3755773006, 9389432515, 18778865030]

約数ペア:

[(1, 18778865030), (2, 9389432515), (5, 3755773006), (10, 1877886503), (29, 647547070), (58, 323773535), (145, 129509414), (290, 64754707), (3089, 6079270), (6178, 3039635), (15445, 1215854), (20963, 895810), (30890, 607927), (41926, 447905), (89581, 209630), (104815, 179162)]