18514778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1$

素因数の和:5141

約数の個数: 16

約数和(自身を含む): 29541120

約数和(自身を除く): 11026342

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5023, 10046, 95437, 190874, 487231, 974462, 9257389, 18514778]

約数ペア:

[(1, 18514778), (2, 9257389), (19, 974462), (38, 487231), (97, 190874), (194, 95437), (1843, 10046), (3686, 5023)]