18920268

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{4651}}^1$

素因数の和:4774

約数の個数: 36

約数和(自身を含む): 48259848

約数和(自身を除く): 29339580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 4651, 9302, 13953, 18604, 27906, 41859, 55812, 83718, 167436, 525563, 1051126, 1576689, 2102252, 3153378, 4730067, 6306756, 9460134, 18920268]

約数ペア:

[(1, 18920268), (2, 9460134), (3, 6306756), (4, 4730067), (6, 3153378), (9, 2102252), (12, 1576689), (18, 1051126), (36, 525563), (113, 167436), (226, 83718), (339, 55812), (452, 41859), (678, 27906), (1017, 18604), (1356, 13953), (2034, 9302), (4068, 4651)]