18172238

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1856

約数の個数: 24

約数和(自身を含む): 32023512

約数和(自身を除く): 13851274

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1733, 3466, 5243, 10486, 12131, 24262, 84917, 169834, 185431, 370862, 1298017, 2596034, 9086119, 18172238]

約数ペア:

[(1, 18172238), (2, 9086119), (7, 2596034), (14, 1298017), (49, 370862), (98, 185431), (107, 169834), (214, 84917), (749, 24262), (1498, 12131), (1733, 10486), (3466, 5243)]