18676996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1861}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 35400344

約数和(自身を除く): 16723348

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 1861, 2509, 3722, 5018, 7444, 10036, 24193, 48386, 96772, 359173, 718346, 1436692, 4669249, 9338498, 18676996]

約数ペア:

[(1, 18676996), (2, 9338498), (4, 4669249), (13, 1436692), (26, 718346), (52, 359173), (193, 96772), (386, 48386), (772, 24193), (1861, 10036), (2509, 7444), (3722, 5018)]