18908478

素因数分解:

$2^1\times 3^4\times {\mathrm{116719}}^1$

素因数の和:116733

約数の個数: 20

約数和(自身を含む): 42369360

約数和(自身を除く): 23460882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 116719, 233438, 350157, 700314, 1050471, 2100942, 3151413, 6302826, 9454239, 18908478]

約数ペア:

[(1, 18908478), (2, 9454239), (3, 6302826), (6, 3151413), (9, 2100942), (18, 1050471), (27, 700314), (54, 350157), (81, 233438), (162, 116719)]