18469347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 26718720

約数和(自身を除く): 8249373

約数列:

[1, 3, 13, 39, 139, 417, 1807, 3407, 5421, 10221, 44291, 132873, 473573, 1420719, 6156449, 18469347]

約数ペア:

[(1, 18469347), (3, 6156449), (13, 1420719), (39, 473573), (139, 132873), (417, 44291), (1807, 10221), (3407, 5421)]