1815728

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:692

約数の個数: 20

約数和(自身を含む): 3539208

約数和(自身を除く): 1723480

約数列:

[1, 2, 4, 8, 16, 283, 401, 566, 802, 1132, 1604, 2264, 3208, 4528, 6416, 113483, 226966, 453932, 907864, 1815728]

約数ペア:

[(1, 1815728), (2, 907864), (4, 453932), (8, 226966), (16, 113483), (283, 6416), (401, 4528), (566, 3208), (802, 2264), (1132, 1604)]