18986367050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{59809}}^1$

素因数の和:60735

約数の個数: 48

約数和(自身を含む): 40404765120

約数和(自身を除く): 21418398070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 907, 1814, 4535, 6349, 9070, 12698, 22675, 31745, 45350, 59809, 63490, 119618, 158725, 299045, 317450, 418663, 598090, 837326, 1495225, 2093315, 2990450, 4186630, 10466575, 20933150, 54246763, 108493526, 271233815, 379727341, 542467630, 759454682, 1356169075, 1898636705, 2712338150, 3797273410, 9493183525, 18986367050]

約数ペア:

[(1, 18986367050), (2, 9493183525), (5, 3797273410), (7, 2712338150), (10, 1898636705), (14, 1356169075), (25, 759454682), (35, 542467630), (50, 379727341), (70, 271233815), (175, 108493526), (350, 54246763), (907, 20933150), (1814, 10466575), (4535, 4186630), (6349, 2990450), (9070, 2093315), (12698, 1495225), (22675, 837326), (31745, 598090), (45350, 418663), (59809, 317450), (63490, 299045), (119618, 158725)]