18291946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20973

約数の個数: 16

約数和(自身を含む): 30139200

約数和(自身を除く): 11847254

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20929, 41858, 397651, 481367, 795302, 962734, 9145973, 18291946]

約数ペア:

[(1, 18291946), (2, 9145973), (19, 962734), (23, 795302), (38, 481367), (46, 397651), (437, 41858), (874, 20929)]