18446085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 19293435

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1889, 1953, 3255, 5667, 9445, 9765, 13223, 17001, 28335, 39669, 58559, 66115, 85005, 119007, 175677, 198345, 292795, 409913, 527031, 595035, 878385, 1229739, 2049565, 2635155, 3689217, 6148695, 18446085]

約数ペア:

[(1, 18446085), (3, 6148695), (5, 3689217), (7, 2635155), (9, 2049565), (15, 1229739), (21, 878385), (31, 595035), (35, 527031), (45, 409913), (63, 292795), (93, 198345), (105, 175677), (155, 119007), (217, 85005), (279, 66115), (315, 58559), (465, 39669), (651, 28335), (1085, 17001), (1395, 13223), (1889, 9765), (1953, 9445), (3255, 5667)]