18780184401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1462973}}^1$

素因数の和:1463376

約数の個数: 16

約数和(自身を含む): 27386873280

約数和(自身を除く): 8606688879

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12837, 1462973, 4388919, 16092703, 48278109, 569096497, 1707289491, 6260061467, 18780184401]

約数ペア:

[(1, 18780184401), (3, 6260061467), (11, 1707289491), (33, 569096497), (389, 48278109), (1167, 16092703), (4279, 4388919), (12837, 1462973)]