18831801

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6967}}^1$

素因数の和:7040

約数の個数: 16

約数和(自身を含む): 27091584

約数和(自身を除く): 8259783

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 6967, 20901, 118439, 355317, 369251, 1107753, 6277267, 18831801]

約数ペア:

[(1, 18831801), (3, 6277267), (17, 1107753), (51, 369251), (53, 355317), (159, 118439), (901, 20901), (2703, 6967)]