18973234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31517}}^1$

素因数の和:31569

約数の個数: 16

約数和(自身を含む): 33283008

約数和(自身を除く): 14309774

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 31517, 63034, 220619, 441238, 1355231, 2710462, 9486617, 18973234]

約数ペア:

[(1, 18973234), (2, 9486617), (7, 2710462), (14, 1355231), (43, 441238), (86, 220619), (301, 63034), (602, 31517)]