20186121438

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3269537}}^1$

素因数の和:3269566

約数の個数: 48

約数和(自身を含む): 51004792800

約数和(自身を除く): 30818671362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 3269537, 6539074, 9808611, 19617222, 22886759, 29425833, 45773518, 58851666, 68660277, 137320554, 160207313, 205980831, 320414626, 411961662, 480621939, 961243878, 1121451191, 1441865817, 2242902382, 2883731634, 3364353573, 6728707146, 10093060719, 20186121438]

約数ペア:

[(1, 20186121438), (2, 10093060719), (3, 6728707146), (6, 3364353573), (7, 2883731634), (9, 2242902382), (14, 1441865817), (18, 1121451191), (21, 961243878), (42, 480621939), (49, 411961662), (63, 320414626), (98, 205980831), (126, 160207313), (147, 137320554), (294, 68660277), (343, 58851666), (441, 45773518), (686, 29425833), (882, 22886759), (1029, 19617222), (2058, 9808611), (3087, 6539074), (6174, 3269537)]