18425858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 33618240

約数和(自身を除く): 15192382

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2593, 3553, 5186, 7106, 28523, 44081, 49267, 57046, 88162, 98534, 484891, 541937, 837539, 969782, 1083874, 1675078, 9212929, 18425858]

約数ペア:

[(1, 18425858), (2, 9212929), (11, 1675078), (17, 1083874), (19, 969782), (22, 837539), (34, 541937), (38, 484891), (187, 98534), (209, 88162), (323, 57046), (374, 49267), (418, 44081), (646, 28523), (2593, 7106), (3553, 5186)]