18480211820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{176237}}^1$

素因数の和:176367

約数の個数: 72

約数和(自身を含む): 45566687376

約数和(自身を除く): 27086475556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 245, 428, 490, 535, 749, 980, 1070, 1498, 2140, 2996, 3745, 5243, 7490, 10486, 14980, 20972, 26215, 52430, 104860, 176237, 352474, 704948, 881185, 1233659, 1762370, 2467318, 3524740, 4934636, 6168295, 8635613, 12336590, 17271226, 18857359, 24673180, 34542452, 37714718, 43178065, 75429436, 86356130, 94286795, 132001513, 172712260, 188573590, 264003026, 377147180, 528006052, 660007565, 924010591, 1320015130, 1848021182, 2640030260, 3696042364, 4620052955, 9240105910, 18480211820]

約数ペア:

[(1, 18480211820), (2, 9240105910), (4, 4620052955), (5, 3696042364), (7, 2640030260), (10, 1848021182), (14, 1320015130), (20, 924010591), (28, 660007565), (35, 528006052), (49, 377147180), (70, 264003026), (98, 188573590), (107, 172712260), (140, 132001513), (196, 94286795), (214, 86356130), (245, 75429436), (428, 43178065), (490, 37714718), (535, 34542452), (749, 24673180), (980, 18857359), (1070, 17271226), (1498, 12336590), (2140, 8635613), (2996, 6168295), (3745, 4934636), (5243, 3524740), (7490, 2467318), (10486, 1762370), (14980, 1233659), (20972, 881185), (26215, 704948), (52430, 352474), (104860, 176237)]