2018453752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3727}}^1$

素因数の和:4268

約数の個数: 64

約数和(自身を含む): 4563072000

約数和(自身を除く): 2544618248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 509, 532, 1018, 1064, 2036, 3563, 3727, 4072, 7126, 7454, 9671, 14252, 14908, 19342, 26089, 28504, 29816, 38684, 52178, 67697, 70813, 77368, 104356, 135394, 141626, 208712, 270788, 283252, 495691, 541576, 566504, 991382, 1897043, 1982764, 3794086, 3965528, 7588172, 13279301, 15176344, 26558602, 36043817, 53117204, 72087634, 106234408, 144175268, 252306719, 288350536, 504613438, 1009226876, 2018453752]

約数ペア:

[(1, 2018453752), (2, 1009226876), (4, 504613438), (7, 288350536), (8, 252306719), (14, 144175268), (19, 106234408), (28, 72087634), (38, 53117204), (56, 36043817), (76, 26558602), (133, 15176344), (152, 13279301), (266, 7588172), (509, 3965528), (532, 3794086), (1018, 1982764), (1064, 1897043), (2036, 991382), (3563, 566504), (3727, 541576), (4072, 495691), (7126, 283252), (7454, 270788), (9671, 208712), (14252, 141626), (14908, 135394), (19342, 104356), (26089, 77368), (28504, 70813), (29816, 67697), (38684, 52178)]