18449331

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 25025280

約数和(自身を除く): 6575949

約数列:

[1, 3, 139, 151, 293, 417, 453, 879, 20989, 40727, 44243, 62967, 122181, 132729, 6149777, 18449331]

約数ペア:

[(1, 18449331), (3, 6149777), (139, 132729), (151, 122181), (293, 62967), (417, 44243), (453, 40727), (879, 20989)]