18693736

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44089}}^1$

素因数の和:44148

約数の個数: 16

約数和(自身を含む): 35712900

約数和(自身を除く): 17019164

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44089, 88178, 176356, 352712, 2336717, 4673434, 9346868, 18693736]

約数ペア:

[(1, 18693736), (2, 9346868), (4, 4673434), (8, 2336717), (53, 352712), (106, 176356), (212, 88178), (424, 44089)]