18502986

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 39188160

約数和(自身を除く): 20685174

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2473, 2494, 3741, 4946, 7419, 7482, 14838, 71717, 106339, 143434, 212678, 215151, 319017, 430302, 638034, 3083831, 6167662, 9251493, 18502986]

約数ペア:

[(1, 18502986), (2, 9251493), (3, 6167662), (6, 3083831), (29, 638034), (43, 430302), (58, 319017), (86, 215151), (87, 212678), (129, 143434), (174, 106339), (258, 71717), (1247, 14838), (2473, 7482), (2494, 7419), (3741, 4946)]