12931218

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 29409600

約数和(自身を除く): 16478382

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 5569, 11138, 16707, 33414, 50121, 100242, 150363, 239467, 300726, 478934, 718401, 1436802, 2155203, 4310406, 6465609, 12931218]

約数ペア:

[(1, 12931218), (2, 6465609), (3, 4310406), (6, 2155203), (9, 1436802), (18, 718401), (27, 478934), (43, 300726), (54, 239467), (86, 150363), (129, 100242), (258, 50121), (387, 33414), (774, 16707), (1161, 11138), (2322, 5569)]