18293257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 20603520

約数和(自身を除く): 2310263

約数列:

[1, 19, 23, 41, 437, 779, 943, 1021, 17917, 19399, 23483, 41861, 446177, 795359, 962803, 18293257]

約数ペア:

[(1, 18293257), (19, 962803), (23, 795359), (41, 446177), (437, 41861), (779, 23483), (943, 19399), (1021, 17917)]