1810361584

素因数分解:

$2^4\times {\mathrm{10391}}^1\times {\mathrm{10889}}^1$

素因数の和:21288

約数の個数: 20

約数和(自身を含む): 3508235280

約数和(自身を除く): 1697873696

約数列:

[1, 2, 4, 8, 16, 10391, 10889, 20782, 21778, 41564, 43556, 83128, 87112, 166256, 174224, 113147599, 226295198, 452590396, 905180792, 1810361584]

約数ペア:

[(1, 1810361584), (2, 905180792), (4, 452590396), (8, 226295198), (16, 113147599), (10391, 174224), (10889, 166256), (20782, 87112), (21778, 83128), (41564, 43556)]