18470721921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1\times {\mathrm{16073}}^1$

素因数の和:36256

約数の個数: 16

約数和(自身を含む): 25926719040

約数和(自身を除く): 7455997119

約数列:

[1, 3, 19, 57, 16073, 20161, 48219, 60483, 305387, 383059, 916161, 1149177, 324047753, 972143259, 6156907307, 18470721921]

約数ペア:

[(1, 18470721921), (3, 6156907307), (19, 972143259), (57, 324047753), (16073, 1149177), (20161, 916161), (48219, 383059), (60483, 305387)]