18103043

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 21373440

約数和(自身を除く): 3270397

約数列:

[1, 7, 43, 137, 301, 439, 959, 3073, 5891, 18877, 41237, 60143, 132139, 421001, 2586149, 18103043]

約数ペア:

[(1, 18103043), (7, 2586149), (43, 421001), (137, 132139), (301, 60143), (439, 41237), (959, 18877), (3073, 5891)]