18500313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1619}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 26671680

約数和(自身を除く): 8171367

約数列:

[1, 3, 13, 39, 293, 879, 1619, 3809, 4857, 11427, 21047, 63141, 474367, 1423101, 6166771, 18500313]

約数ペア:

[(1, 18500313), (3, 6166771), (13, 1423101), (39, 474367), (293, 63141), (879, 21047), (1619, 11427), (3809, 4857)]