18696379

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 3318341

約数列:

[1, 13, 17, 31, 221, 403, 527, 2729, 6851, 35477, 46393, 84599, 603109, 1099787, 1438183, 18696379]

約数ペア:

[(1, 18696379), (13, 1438183), (17, 1099787), (31, 603109), (221, 84599), (403, 46393), (527, 35477), (2729, 6851)]