18820133697

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1340179}}^1$

素因数の和:1340364

約数の個数: 16

約数和(自身を含む): 26074542080

約数和(自身を除く): 7254408383

約数列:

[1, 3, 31, 93, 151, 453, 4681, 14043, 1340179, 4020537, 41545549, 124636647, 202367029, 607101087, 6273377899, 18820133697]

約数ペア:

[(1, 18820133697), (3, 6273377899), (31, 607101087), (93, 202367029), (151, 124636647), (453, 41545549), (4681, 4020537), (14043, 1340179)]