18054332

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12503}}^1$

素因数の和:12545

約数の個数: 18

約数和(自身を含む): 33348168

約数和(自身を除く): 15293836

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12503, 25006, 50012, 237557, 475114, 950228, 4513583, 9027166, 18054332]

約数ペア:

[(1, 18054332), (2, 9027166), (4, 4513583), (19, 950228), (38, 475114), (76, 237557), (361, 50012), (722, 25006), (1444, 12503)]