18938104

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9001}}^1$

素因数の和:9270

約数の個数: 16

約数和(自身を含む): 35647920

約数和(自身を除く): 16709816

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9001, 18002, 36004, 72008, 2367263, 4734526, 9469052, 18938104]

約数ペア:

[(1, 18938104), (2, 9469052), (4, 4734526), (8, 2367263), (263, 72008), (526, 36004), (1052, 18002), (2104, 9001)]