2018633716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{20327}}^1$

素因数の和:20440

約数の個数: 48

約数和(自身を含む): 4022992512

約数和(自身を除く): 2004358796

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 9028, 20327, 24827, 40654, 49654, 81308, 99308, 223597, 447194, 752099, 894388, 1239947, 1504198, 2479894, 3008396, 4959788, 8273089, 13639417, 16546178, 27278834, 33092356, 45878039, 54557668, 91756078, 183512156, 504658429, 1009316858, 2018633716]

約数ペア:

[(1, 2018633716), (2, 1009316858), (4, 504658429), (11, 183512156), (22, 91756078), (37, 54557668), (44, 45878039), (61, 33092356), (74, 27278834), (122, 16546178), (148, 13639417), (244, 8273089), (407, 4959788), (671, 3008396), (814, 2479894), (1342, 1504198), (1628, 1239947), (2257, 894388), (2684, 752099), (4514, 447194), (9028, 223597), (20327, 99308), (24827, 81308), (40654, 49654)]