18597982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3631}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 30203712

約数和(自身を除く): 11605730

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3631, 5122, 7262, 47203, 94406, 715307, 1430614, 9298991, 18597982]

約数ペア:

[(1, 18597982), (2, 9298991), (13, 1430614), (26, 715307), (197, 94406), (394, 47203), (2561, 7262), (3631, 5122)]