2018478904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2693}}^1\times {\mathrm{7207}}^1$

素因数の和:9919

約数の個数: 32

約数和(自身を含む): 4077853920

約数和(自身を除く): 2059375016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2693, 5386, 7207, 10772, 14414, 21544, 28828, 35009, 57656, 70018, 93691, 140036, 187382, 280072, 374764, 749528, 19408451, 38816902, 77633804, 155267608, 252309863, 504619726, 1009239452, 2018478904]

約数ペア:

[(1, 2018478904), (2, 1009239452), (4, 504619726), (8, 252309863), (13, 155267608), (26, 77633804), (52, 38816902), (104, 19408451), (2693, 749528), (5386, 374764), (7207, 280072), (10772, 187382), (14414, 140036), (21544, 93691), (28828, 70018), (35009, 57656)]