1855784018

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{7187}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 3093830208

約数和(自身を除く): 1238046190

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 1067, 1331, 2134, 2662, 7187, 11737, 14374, 23474, 79057, 129107, 158114, 258214, 697139, 869627, 1394278, 1739254, 7668529, 9565897, 15337058, 19131794, 84353819, 168707638, 927892009, 1855784018]

約数ペア:

[(1, 1855784018), (2, 927892009), (11, 168707638), (22, 84353819), (97, 19131794), (121, 15337058), (194, 9565897), (242, 7668529), (1067, 1739254), (1331, 1394278), (2134, 869627), (2662, 697139), (7187, 258214), (11737, 158114), (14374, 129107), (23474, 79057)]