18447231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 26915328

約数和(自身を除く): 8468097

約数列:

[1, 3, 11, 33, 431, 1293, 1297, 3891, 4741, 14223, 14267, 42801, 559007, 1677021, 6149077, 18447231]

約数ペア:

[(1, 18447231), (3, 6149077), (11, 1677021), (33, 559007), (431, 42801), (1293, 14267), (1297, 14223), (3891, 4741)]