18204914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 16873486

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4349, 8698, 30443, 56537, 60886, 100027, 113074, 200054, 395759, 700189, 791518, 1300351, 1400378, 2600702, 9102457, 18204914]

約数ペア:

[(1, 18204914), (2, 9102457), (7, 2600702), (13, 1400378), (14, 1300351), (23, 791518), (26, 700189), (46, 395759), (91, 200054), (161, 113074), (182, 100027), (299, 60886), (322, 56537), (598, 30443), (2093, 8698), (4186, 4349)]