18705690719

素因数分解:

${\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1\times {\mathrm{2081}}^1$

素因数の和:3202

約数の個数: 16

約数和(自身を含む): 19265662080

約数和(自身を除く): 559971361

約数列:

[1, 41, 271, 809, 2081, 11111, 33169, 85321, 219239, 563951, 1683529, 8988799, 23121991, 69024689, 456236359, 18705690719]

約数ペア:

[(1, 18705690719), (41, 456236359), (271, 69024689), (809, 23121991), (2081, 8988799), (11111, 1683529), (33169, 563951), (85321, 219239)]