2018379874

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{2269}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 3656561400

約数和(自身を除く): 1638181526

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 313, 406, 626, 1421, 2191, 2269, 2842, 4382, 4538, 9077, 15337, 15883, 18154, 30674, 31766, 63539, 65801, 111181, 127078, 131602, 222362, 444773, 460607, 710197, 889546, 921214, 1420394, 3224249, 4971379, 6448498, 9942758, 20595713, 34799653, 41191426, 69599306, 144169991, 288339982, 1009189937, 2018379874]

約数ペア:

[(1, 2018379874), (2, 1009189937), (7, 288339982), (14, 144169991), (29, 69599306), (49, 41191426), (58, 34799653), (98, 20595713), (203, 9942758), (313, 6448498), (406, 4971379), (626, 3224249), (1421, 1420394), (2191, 921214), (2269, 889546), (2842, 710197), (4382, 460607), (4538, 444773), (9077, 222362), (15337, 131602), (15883, 127078), (18154, 111181), (30674, 65801), (31766, 63539)]