2018488461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{41981}}^1$

素因数の和:42073

約数の個数: 32

約数和(自身を含む): 3095248896

約数和(自身を除く): 1076760435

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 1023, 1457, 1551, 4371, 16027, 41981, 48081, 125943, 461791, 1301411, 1385373, 1973107, 3904233, 5919321, 14315521, 21704177, 42946563, 61166317, 65112531, 183498951, 672829487, 2018488461]

約数ペア:

[(1, 2018488461), (3, 672829487), (11, 183498951), (31, 65112531), (33, 61166317), (47, 42946563), (93, 21704177), (141, 14315521), (341, 5919321), (517, 3904233), (1023, 1973107), (1457, 1385373), (1551, 1301411), (4371, 461791), (16027, 125943), (41981, 48081)]