18716452

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 15091868

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 1117, 2234, 4189, 4468, 8378, 16756, 65903, 79307, 131806, 158614, 263612, 317228, 4679113, 9358226, 18716452]

約数ペア:

[(1, 18716452), (2, 9358226), (4, 4679113), (59, 317228), (71, 263612), (118, 158614), (142, 131806), (236, 79307), (284, 65903), (1117, 16756), (2234, 8378), (4189, 4468)]