18429918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{853}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 39885216

約数和(自身を除く): 21455298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 853, 1662, 1706, 2559, 3601, 5118, 7202, 10803, 11089, 21606, 22178, 33267, 66534, 236281, 472562, 708843, 1417686, 3071653, 6143306, 9214959, 18429918]

約数ペア:

[(1, 18429918), (2, 9214959), (3, 6143306), (6, 3071653), (13, 1417686), (26, 708843), (39, 472562), (78, 236281), (277, 66534), (554, 33267), (831, 22178), (853, 21606), (1662, 11089), (1706, 10803), (2559, 7202), (3601, 5118)]