18217371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5417}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 7789029

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 5417, 16251, 102923, 308769, 319603, 958809, 6072457, 18217371]

約数ペア:

[(1, 18217371), (3, 6072457), (19, 958809), (57, 319603), (59, 308769), (177, 102923), (1121, 16251), (3363, 5417)]