2018979468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{221671}}^1$

素因数の和:221715

約数の個数: 72

約数和(自身を含む): 5809579776

約数和(自身を除く): 3790600308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 9108, 221671, 443342, 665013, 886684, 1330026, 1995039, 2438381, 2660052, 3990078, 4876762, 5098433, 7315143, 7980156, 9753524, 10196866, 14630286, 15295299, 20393732, 21945429, 29260572, 30590598, 43890858, 45885897, 56082763, 61181196, 87781716, 91771794, 112165526, 168248289, 183543588, 224331052, 336496578, 504744867, 672993156, 1009489734, 2018979468]

約数ペア:

[(1, 2018979468), (2, 1009489734), (3, 672993156), (4, 504744867), (6, 336496578), (9, 224331052), (11, 183543588), (12, 168248289), (18, 112165526), (22, 91771794), (23, 87781716), (33, 61181196), (36, 56082763), (44, 45885897), (46, 43890858), (66, 30590598), (69, 29260572), (92, 21945429), (99, 20393732), (132, 15295299), (138, 14630286), (198, 10196866), (207, 9753524), (253, 7980156), (276, 7315143), (396, 5098433), (414, 4876762), (506, 3990078), (759, 2660052), (828, 2438381), (1012, 1995039), (1518, 1330026), (2277, 886684), (3036, 665013), (4554, 443342), (9108, 221671)]