2018890978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 3309788160

約数和(自身を除く): 1290897182

約数列:

[1, 2, 13, 26, 79, 158, 661, 1027, 1322, 1487, 2054, 2974, 8593, 17186, 19331, 38662, 52219, 104438, 117473, 234946, 678847, 982907, 1357694, 1527149, 1965814, 3054298, 12777791, 25555582, 77649653, 155299306, 1009445489, 2018890978]

約数ペア:

[(1, 2018890978), (2, 1009445489), (13, 155299306), (26, 77649653), (79, 25555582), (158, 12777791), (661, 3054298), (1027, 1965814), (1322, 1527149), (1487, 1357694), (2054, 982907), (2974, 678847), (8593, 234946), (17186, 117473), (19331, 104438), (38662, 52219)]