18899116

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 34125840

約数和(自身を除く): 15226724

約数列:

[1, 2, 4, 59, 73, 118, 146, 236, 292, 1097, 2194, 4307, 4388, 8614, 17228, 64723, 80081, 129446, 160162, 258892, 320324, 4724779, 9449558, 18899116]

約数ペア:

[(1, 18899116), (2, 9449558), (4, 4724779), (59, 320324), (73, 258892), (118, 160162), (146, 129446), (236, 80081), (292, 64723), (1097, 17228), (2194, 8614), (4307, 4388)]