18045684

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3947}}^1$

素因数の和:4084

約数の個数: 36

約数和(自身を含む): 45986304

約数和(自身を除く): 27940620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 3947, 4572, 7894, 11841, 15788, 23682, 35523, 47364, 71046, 142092, 501269, 1002538, 1503807, 2005076, 3007614, 4511421, 6015228, 9022842, 18045684]

約数ペア:

[(1, 18045684), (2, 9022842), (3, 6015228), (4, 4511421), (6, 3007614), (9, 2005076), (12, 1503807), (18, 1002538), (36, 501269), (127, 142092), (254, 71046), (381, 47364), (508, 35523), (762, 23682), (1143, 15788), (1524, 11841), (2286, 7894), (3947, 4572)]