15207740249418

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1720721911}}^1$

素因数の和:1720722410

約数の個数: 24

約数和(自身を含む): 33017212047456

約数和(自身を除く): 17809471798038

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 1720721911, 3441443822, 5162165733, 10324331466, 15486497199, 30972994398, 844874458301, 1689748916602, 2534623374903, 5069246749806, 7603870124709, 15207740249418]

約数ペア:

[(1, 15207740249418), (2, 7603870124709), (3, 5069246749806), (6, 2534623374903), (9, 1689748916602), (18, 844874458301), (491, 30972994398), (982, 15486497199), (1473, 10324331466), (2946, 5162165733), (4419, 3441443822), (8838, 1720721911)]