18251005808

素因数分解:

$2^4\times 7^1\times {\mathrm{162955409}}^1$

素因数の和:162955424

約数の個数: 20

約数和(自身を含む): 40412941680

約数和(自身を除く): 22161935872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162955409, 325910818, 651821636, 1140687863, 1303643272, 2281375726, 2607286544, 4562751452, 9125502904, 18251005808]

約数ペア:

[(1, 18251005808), (2, 9125502904), (4, 4562751452), (7, 2607286544), (8, 2281375726), (14, 1303643272), (16, 1140687863), (28, 651821636), (56, 325910818), (112, 162955409)]