18888844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1559}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 16885076

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 1559, 3029, 3118, 6058, 6236, 12116, 20267, 40534, 81068, 363247, 726494, 1452988, 4722211, 9444422, 18888844]

約数ペア:

[(1, 18888844), (2, 9444422), (4, 4722211), (13, 1452988), (26, 726494), (52, 363247), (233, 81068), (466, 40534), (932, 20267), (1559, 12116), (3029, 6236), (3118, 6058)]