18858146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 29907360

約数和(自身を除く): 11049214

約数列:

[1, 2, 19, 38, 257, 514, 1931, 3862, 4883, 9766, 36689, 73378, 496267, 992534, 9429073, 18858146]

約数ペア:

[(1, 18858146), (2, 9429073), (19, 992534), (38, 496267), (257, 73378), (514, 36689), (1931, 9766), (3862, 4883)]