18537650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 37022184

約数和(自身を除く): 18484534

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 113, 170, 193, 226, 386, 425, 565, 850, 965, 1130, 1921, 1930, 2825, 3281, 3842, 4825, 5650, 6562, 9605, 9650, 16405, 19210, 21809, 32810, 43618, 48025, 82025, 96050, 109045, 164050, 218090, 370753, 545225, 741506, 1090450, 1853765, 3707530, 9268825, 18537650]

約数ペア:

[(1, 18537650), (2, 9268825), (5, 3707530), (10, 1853765), (17, 1090450), (25, 741506), (34, 545225), (50, 370753), (85, 218090), (113, 164050), (170, 109045), (193, 96050), (226, 82025), (386, 48025), (425, 43618), (565, 32810), (850, 21809), (965, 19210), (1130, 16405), (1921, 9650), (1930, 9605), (2825, 6562), (3281, 5650), (3842, 4825)]