2018597776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9704797}}^1$

素因数の和:9704818

約数の個数: 20

約数和(自身を含む): 4211882332

約数和(自身を除く): 2193284556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9704797, 19409594, 38819188, 77638376, 126162361, 155276752, 252324722, 504649444, 1009298888, 2018597776]

約数ペア:

[(1, 2018597776), (2, 1009298888), (4, 504649444), (8, 252324722), (13, 155276752), (16, 126162361), (26, 77638376), (52, 38819188), (104, 19409594), (208, 9704797)]