2018012932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 3872317120

約数和(自身を除く): 1854304188

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 397, 794, 871, 1459, 1588, 1742, 2918, 3484, 5161, 5836, 10322, 18967, 20644, 26599, 37934, 53198, 75868, 97753, 106396, 195506, 345787, 391012, 579223, 691574, 1158446, 1270789, 1383148, 2316892, 2541578, 5083156, 7529899, 15059798, 30119596, 38807941, 77615882, 155231764, 504503233, 1009006466, 2018012932]

約数ペア:

[(1, 2018012932), (2, 1009006466), (4, 504503233), (13, 155231764), (26, 77615882), (52, 38807941), (67, 30119596), (134, 15059798), (268, 7529899), (397, 5083156), (794, 2541578), (871, 2316892), (1459, 1383148), (1588, 1270789), (1742, 1158446), (2918, 691574), (3484, 579223), (5161, 391012), (5836, 345787), (10322, 195506), (18967, 106396), (20644, 97753), (26599, 75868), (37934, 53198)]