18798124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{276443}}^1$

素因数の和:276464

約数の個数: 12

約数和(自身を含む): 34831944

約数和(自身を除く): 16033820

約数列:

[1, 2, 4, 17, 34, 68, 276443, 552886, 1105772, 4699531, 9399062, 18798124]

約数ペア:

[(1, 18798124), (2, 9399062), (4, 4699531), (17, 1105772), (34, 552886), (68, 276443)]