18156762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 43749888

約数和(自身を除く): 25593126

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 2503, 3627, 5006, 7254, 7509, 15018, 22527, 32539, 45054, 65078, 77593, 97617, 155186, 195234, 232779, 292851, 465558, 585702, 698337, 1008709, 1396674, 2017418, 3026127, 6052254, 9078381, 18156762]

約数ペア:

[(1, 18156762), (2, 9078381), (3, 6052254), (6, 3026127), (9, 2017418), (13, 1396674), (18, 1008709), (26, 698337), (31, 585702), (39, 465558), (62, 292851), (78, 232779), (93, 195234), (117, 155186), (186, 97617), (234, 77593), (279, 65078), (403, 45054), (558, 32539), (806, 22527), (1209, 15018), (2418, 7509), (2503, 7254), (3627, 5006)]