18465918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{133811}}^1$

素因数の和:133839

約数の個数: 16

約数和(自身を含む): 38537856

約数和(自身を除く): 20071938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 133811, 267622, 401433, 802866, 3077653, 6155306, 9232959, 18465918]

約数ペア:

[(1, 18465918), (2, 9232959), (3, 6155306), (6, 3077653), (23, 802866), (46, 401433), (69, 267622), (138, 133811)]