18072043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 20927232

約数和(自身を除く): 2855189

約数列:

[1, 11, 23, 61, 253, 671, 1171, 1403, 12881, 15433, 26933, 71431, 296263, 785741, 1642913, 18072043]

約数ペア:

[(1, 18072043), (11, 1642913), (23, 785741), (61, 296263), (253, 71431), (671, 26933), (1171, 15433), (1403, 12881)]