18729152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22511}}^1$

素因数の和:22536

約数の個数: 28

約数和(自身を含む): 40026336

約数和(自身を除く): 21297184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22511, 45022, 90044, 180088, 292643, 360176, 585286, 720352, 1170572, 1440704, 2341144, 4682288, 9364576, 18729152]

約数ペア:

[(1, 18729152), (2, 9364576), (4, 4682288), (8, 2341144), (13, 1440704), (16, 1170572), (26, 720352), (32, 585286), (52, 360176), (64, 292643), (104, 180088), (208, 90044), (416, 45022), (832, 22511)]