2018204310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{8779}}^1$

素因数の和:8965

約数の個数: 64

約数和(自身を含む): 4956134400

約数和(自身を除く): 2937930090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 97, 158, 194, 237, 291, 395, 474, 485, 582, 790, 970, 1185, 1455, 2370, 2910, 7663, 8779, 15326, 17558, 22989, 26337, 38315, 43895, 45978, 52674, 76630, 87790, 114945, 131685, 229890, 263370, 693541, 851563, 1387082, 1703126, 2080623, 2554689, 3467705, 4161246, 4257815, 5109378, 6935410, 8515630, 10403115, 12773445, 20806230, 25546890, 67273477, 134546954, 201820431, 336367385, 403640862, 672734770, 1009102155, 2018204310]

約数ペア:

[(1, 2018204310), (2, 1009102155), (3, 672734770), (5, 403640862), (6, 336367385), (10, 201820431), (15, 134546954), (30, 67273477), (79, 25546890), (97, 20806230), (158, 12773445), (194, 10403115), (237, 8515630), (291, 6935410), (395, 5109378), (474, 4257815), (485, 4161246), (582, 3467705), (790, 2554689), (970, 2080623), (1185, 1703126), (1455, 1387082), (2370, 851563), (2910, 693541), (7663, 263370), (8779, 229890), (15326, 131685), (17558, 114945), (22989, 87790), (26337, 76630), (38315, 52674), (43895, 45978)]