18089313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9282207

約数列:

[1, 3, 11, 33, 47, 107, 109, 141, 321, 327, 517, 1177, 1199, 1551, 3531, 3597, 5029, 5123, 11663, 15087, 15369, 34989, 55319, 56353, 128293, 165957, 169059, 384879, 548161, 1644483, 6029771, 18089313]

約数ペア:

[(1, 18089313), (3, 6029771), (11, 1644483), (33, 548161), (47, 384879), (107, 169059), (109, 165957), (141, 128293), (321, 56353), (327, 55319), (517, 34989), (1177, 15369), (1199, 15087), (1551, 11663), (3531, 5123), (3597, 5029)]