20181995352

素因数分解:

$2^3\times 3^2\times {\mathrm{1549}}^1\times {\mathrm{180959}}^1$

素因数の和:182520

約数の個数: 48

約数和(自身を含む): 54695160000

約数和(自身を除く): 34513164648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1549, 3098, 4647, 6196, 9294, 12392, 13941, 18588, 27882, 37176, 55764, 111528, 180959, 361918, 542877, 723836, 1085754, 1447672, 1628631, 2171508, 3257262, 4343016, 6514524, 13029048, 280305491, 560610982, 840916473, 1121221964, 1681832946, 2242443928, 2522749419, 3363665892, 5045498838, 6727331784, 10090997676, 20181995352]

約数ペア:

[(1, 20181995352), (2, 10090997676), (3, 6727331784), (4, 5045498838), (6, 3363665892), (8, 2522749419), (9, 2242443928), (12, 1681832946), (18, 1121221964), (24, 840916473), (36, 560610982), (72, 280305491), (1549, 13029048), (3098, 6514524), (4647, 4343016), (6196, 3257262), (9294, 2171508), (12392, 1628631), (13941, 1447672), (18588, 1085754), (27882, 723836), (37176, 542877), (55764, 361918), (111528, 180959)]