18125313

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 24631296

約数和(自身を除く): 6505983

約数列:

[1, 3, 113, 127, 339, 381, 421, 1263, 14351, 43053, 47573, 53467, 142719, 160401, 6041771, 18125313]

約数ペア:

[(1, 18125313), (3, 6041771), (113, 160401), (127, 142719), (339, 53467), (381, 47573), (421, 43053), (1263, 14351)]