18537226232

素因数分解:

$2^3\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{130787}}^1$

素因数の和:133331

約数の個数: 32

約数和(自身を含む): 39738625920

約数和(自身を除く): 21201399688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2531, 5062, 10124, 17717, 20248, 35434, 70868, 130787, 141736, 261574, 523148, 915509, 1046296, 1831018, 3662036, 7324072, 331021897, 662043794, 1324087588, 2317153279, 2648175176, 4634306558, 9268613116, 18537226232]

約数ペア:

[(1, 18537226232), (2, 9268613116), (4, 4634306558), (7, 2648175176), (8, 2317153279), (14, 1324087588), (28, 662043794), (56, 331021897), (2531, 7324072), (5062, 3662036), (10124, 1831018), (17717, 1046296), (20248, 915509), (35434, 523148), (70868, 261574), (130787, 141736)]