42018138

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{54287}}^1$

素因数の和:54338

約数の個数: 24

約数和(自身を含む): 93158208

約数和(自身を除く): 51140070

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 54287, 108574, 162861, 325722, 488583, 977166, 2334341, 4668682, 7003023, 14006046, 21009069, 42018138]

約数ペア:

[(1, 42018138), (2, 21009069), (3, 14006046), (6, 7003023), (9, 4668682), (18, 2334341), (43, 977166), (86, 488583), (129, 325722), (258, 162861), (387, 108574), (774, 54287)]