2018897706

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{361421}}^1$

素因数の和:361459

約数の個数: 48

約数和(自身を含む): 4944252960

約数和(自身を除く): 2925355254

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 361421, 722842, 1084263, 2168526, 2529947, 5059894, 6866999, 7589841, 13733998, 15179682, 17709629, 20600997, 35419258, 41201994, 48068993, 53128887, 96137986, 106257774, 144206979, 288413958, 336482951, 672965902, 1009448853, 2018897706]

約数ペア:

[(1, 2018897706), (2, 1009448853), (3, 672965902), (6, 336482951), (7, 288413958), (14, 144206979), (19, 106257774), (21, 96137986), (38, 53128887), (42, 48068993), (49, 41201994), (57, 35419258), (98, 20600997), (114, 17709629), (133, 15179682), (147, 13733998), (266, 7589841), (294, 6866999), (399, 5059894), (798, 2529947), (931, 2168526), (1862, 1084263), (2793, 722842), (5586, 361421)]