18422168

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 35443200

約数和(自身を除く): 17021032

約数列:

[1, 2, 4, 8, 79, 103, 158, 206, 283, 316, 412, 566, 632, 824, 1132, 2264, 8137, 16274, 22357, 29149, 32548, 44714, 58298, 65096, 89428, 116596, 178856, 233192, 2302771, 4605542, 9211084, 18422168]

約数ペア:

[(1, 18422168), (2, 9211084), (4, 4605542), (8, 2302771), (79, 233192), (103, 178856), (158, 116596), (206, 89428), (283, 65096), (316, 58298), (412, 44714), (566, 32548), (632, 29149), (824, 22357), (1132, 16274), (2264, 8137)]