18450699

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 26088192

約数和(自身を除く): 7637493

約数列:

[1, 3, 29, 71, 87, 103, 213, 309, 841, 2059, 2523, 2987, 6177, 7313, 8961, 21939, 59711, 86623, 179133, 212077, 259869, 636231, 6150233, 18450699]

約数ペア:

[(1, 18450699), (3, 6150233), (29, 636231), (71, 259869), (87, 212077), (103, 179133), (213, 86623), (309, 59711), (841, 21939), (2059, 8961), (2523, 7313), (2987, 6177)]