18639534

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 38188800

約数和(自身を除く): 19549266

約数列:

[1, 2, 3, 6, 67, 134, 199, 201, 233, 398, 402, 466, 597, 699, 1194, 1398, 13333, 15611, 26666, 31222, 39999, 46367, 46833, 79998, 92734, 93666, 139101, 278202, 3106589, 6213178, 9319767, 18639534]

約数ペア:

[(1, 18639534), (2, 9319767), (3, 6213178), (6, 3106589), (67, 278202), (134, 139101), (199, 93666), (201, 92734), (233, 79998), (398, 46833), (402, 46367), (466, 39999), (597, 31222), (699, 26666), (1194, 15611), (1398, 13333)]