18424779

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 25448448

約数和(自身を除く): 7023669

約数列:

[1, 3, 37, 111, 127, 381, 1307, 3921, 4699, 14097, 48359, 145077, 165989, 497967, 6141593, 18424779]

約数ペア:

[(1, 18424779), (3, 6141593), (37, 497967), (111, 165989), (127, 145077), (381, 48359), (1307, 14097), (3921, 4699)]