18792989281

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{743129}}^1$

素因数の和:743181

約数の個数: 16

約数和(自身を含む): 21758846400

約数和(自身を除く): 2965857119

約数列:

[1, 11, 19, 121, 209, 1331, 2299, 25289, 743129, 8174419, 14119451, 89918609, 155313961, 989104699, 1708453571, 18792989281]

約数ペア:

[(1, 18792989281), (11, 1708453571), (19, 989104699), (121, 155313961), (209, 89918609), (1331, 14119451), (2299, 8174419), (25289, 743129)]