2018649208

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{4813}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 3830018400

約数和(自身を除く): 1811369192

約数列:

[1, 2, 4, 8, 103, 206, 412, 509, 824, 1018, 2036, 4072, 4813, 9626, 19252, 38504, 52427, 104854, 209708, 419416, 495739, 991478, 1982956, 2449817, 3965912, 4899634, 9799268, 19598536, 252331151, 504662302, 1009324604, 2018649208]

約数ペア:

[(1, 2018649208), (2, 1009324604), (4, 504662302), (8, 252331151), (103, 19598536), (206, 9799268), (412, 4899634), (509, 3965912), (824, 2449817), (1018, 1982956), (2036, 991478), (4072, 495739), (4813, 419416), (9626, 209708), (19252, 104854), (38504, 52427)]