18535762

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2003}}^1$

素因数の和:2673

約数の個数: 16

約数和(自身を含む): 31839552

約数和(自身を除く): 13303790

約数列:

[1, 2, 7, 14, 661, 1322, 2003, 4006, 4627, 9254, 14021, 28042, 1323983, 2647966, 9267881, 18535762]

約数ペア:

[(1, 18535762), (2, 9267881), (7, 2647966), (14, 1323983), (661, 28042), (1322, 14021), (2003, 9254), (4006, 4627)]