18961514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 33699456

約数和(自身を除く): 14737942

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 397, 794, 1837, 2171, 3674, 4342, 4367, 5161, 8734, 10322, 23881, 47762, 56771, 66299, 113542, 132598, 729289, 861887, 1458578, 1723774, 9480757, 18961514]

約数ペア:

[(1, 18961514), (2, 9480757), (11, 1723774), (13, 1458578), (22, 861887), (26, 729289), (143, 132598), (167, 113542), (286, 66299), (334, 56771), (397, 47762), (794, 23881), (1837, 10322), (2171, 8734), (3674, 5161), (4342, 4367)]