2017866978

素因数分解:

$2^1\times 3^4\times {\mathrm{12455969}}^1$

素因数の和:12455983

約数の個数: 20

約数和(自身を含む): 4521517110

約数和(自身を除く): 2503650132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12455969, 24911938, 37367907, 74735814, 112103721, 224207442, 336311163, 672622326, 1008933489, 2017866978]

約数ペア:

[(1, 2017866978), (2, 1008933489), (3, 672622326), (6, 336311163), (9, 224207442), (18, 112103721), (27, 74735814), (54, 37367907), (81, 24911938), (162, 12455969)]