2018521295

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{2417}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 2807820288

約数和(自身を除く): 789298993

約数列:

[1, 5, 7, 35, 107, 223, 535, 749, 1115, 1561, 2417, 3745, 7805, 12085, 16919, 23861, 84595, 119305, 167027, 258619, 538991, 835135, 1293095, 1810333, 2694955, 3772937, 9051665, 18864685, 57672037, 288360185, 403704259, 2018521295]

約数ペア:

[(1, 2018521295), (5, 403704259), (7, 288360185), (35, 57672037), (107, 18864685), (223, 9051665), (535, 3772937), (749, 2694955), (1115, 1810333), (1561, 1293095), (2417, 835135), (3745, 538991), (7805, 258619), (12085, 167027), (16919, 119305), (23861, 84595)]