18123764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 14535436

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 647, 1294, 2588, 7003, 14006, 28012, 30409, 60818, 96403, 121636, 192806, 385612, 4530941, 9061882, 18123764]

約数ペア:

[(1, 18123764), (2, 9061882), (4, 4530941), (47, 385612), (94, 192806), (149, 121636), (188, 96403), (298, 60818), (596, 30409), (647, 28012), (1294, 14006), (2588, 7003)]