18390090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 47309184

約数和(自身を除く): 28919094

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 107, 170, 214, 255, 321, 337, 510, 535, 642, 674, 1011, 1070, 1605, 1685, 1819, 2022, 3210, 3370, 3638, 5055, 5457, 5729, 9095, 10110, 10914, 11458, 17187, 18190, 27285, 28645, 34374, 36059, 54570, 57290, 72118, 85935, 108177, 171870, 180295, 216354, 360590, 540885, 613003, 1081770, 1226006, 1839009, 3065015, 3678018, 6130030, 9195045, 18390090]

約数ペア:

[(1, 18390090), (2, 9195045), (3, 6130030), (5, 3678018), (6, 3065015), (10, 1839009), (15, 1226006), (17, 1081770), (30, 613003), (34, 540885), (51, 360590), (85, 216354), (102, 180295), (107, 171870), (170, 108177), (214, 85935), (255, 72118), (321, 57290), (337, 54570), (510, 36059), (535, 34374), (642, 28645), (674, 27285), (1011, 18190), (1070, 17187), (1605, 11458), (1685, 10914), (1819, 10110), (2022, 9095), (3210, 5729), (3370, 5457), (3638, 5055)]