18079060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10891}}^1$

素因数の和:10983

約数の個数: 24

約数和(自身を含む): 38426976

約数和(自身を除く): 20347916

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 10891, 21782, 43564, 54455, 108910, 217820, 903953, 1807906, 3615812, 4519765, 9039530, 18079060]

約数ペア:

[(1, 18079060), (2, 9039530), (4, 4519765), (5, 3615812), (10, 1807906), (20, 903953), (83, 217820), (166, 108910), (332, 54455), (415, 43564), (830, 21782), (1660, 10891)]