17972878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{116707}}^1$

素因数の和:116727

約数の個数: 16

約数和(自身を含む): 33611904

約数和(自身を除く): 15639026

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 116707, 233414, 816949, 1283777, 1633898, 2567554, 8986439, 17972878]

約数ペア:

[(1, 17972878), (2, 8986439), (7, 2567554), (11, 1633898), (14, 1283777), (22, 816949), (77, 233414), (154, 116707)]