18799972

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{45631}}^1$

素因数の和:45738

約数の個数: 12

約数和(自身を含む): 33220096

約数和(自身を除く): 14420124

約数列:

[1, 2, 4, 103, 206, 412, 45631, 91262, 182524, 4699993, 9399986, 18799972]

約数ペア:

[(1, 18799972), (2, 9399986), (4, 4699993), (103, 182524), (206, 91262), (412, 45631)]