18219186

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23539}}^1$

素因数の和:23590

約数の個数: 24

約数和(自身を含む): 40394640

約数和(自身を除く): 22175454

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23539, 47078, 70617, 141234, 211851, 423702, 1012177, 2024354, 3036531, 6073062, 9109593, 18219186]

約数ペア:

[(1, 18219186), (2, 9109593), (3, 6073062), (6, 3036531), (9, 2024354), (18, 1012177), (43, 423702), (86, 211851), (129, 141234), (258, 70617), (387, 47078), (774, 23539)]