18168368

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13681}}^1$

素因数の和:13772

約数の個数: 20

約数和(自身を含む): 35627928

約数和(自身を除く): 17459560

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13681, 27362, 54724, 109448, 218896, 1135523, 2271046, 4542092, 9084184, 18168368]

約数ペア:

[(1, 18168368), (2, 9084184), (4, 4542092), (8, 2271046), (16, 1135523), (83, 218896), (166, 109448), (332, 54724), (664, 27362), (1328, 13681)]