18018133070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{39827}}^1$

素因数の和:40145

約数の個数: 64

約数和(自身を含む): 38816050176

約数和(自身を除く): 20797917106

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 281, 322, 562, 805, 1405, 1610, 1967, 2810, 3934, 6463, 9835, 12926, 19670, 32315, 39827, 45241, 64630, 79654, 90482, 199135, 226205, 278789, 398270, 452410, 557578, 916021, 1393945, 1832042, 2787890, 4580105, 6412147, 9160210, 11191387, 12824294, 22382774, 32060735, 55956935, 64121470, 78339709, 111913870, 156679418, 257401901, 391698545, 514803802, 783397090, 1287009505, 1801813307, 2574019010, 3603626614, 9009066535, 18018133070]

約数ペア:

[(1, 18018133070), (2, 9009066535), (5, 3603626614), (7, 2574019010), (10, 1801813307), (14, 1287009505), (23, 783397090), (35, 514803802), (46, 391698545), (70, 257401901), (115, 156679418), (161, 111913870), (230, 78339709), (281, 64121470), (322, 55956935), (562, 32060735), (805, 22382774), (1405, 12824294), (1610, 11191387), (1967, 9160210), (2810, 6412147), (3934, 4580105), (6463, 2787890), (9835, 1832042), (12926, 1393945), (19670, 916021), (32315, 557578), (39827, 452410), (45241, 398270), (64630, 278789), (79654, 226205), (90482, 199135)]