18699461

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:197

約数の個数: 18

約数和(自身を含む): 21557970

約数和(自身を除く): 2858509

約数列:

[1, 11, 29, 73, 121, 319, 803, 2117, 3509, 5329, 8833, 23287, 58619, 154541, 256157, 644809, 1699951, 18699461]

約数ペア:

[(1, 18699461), (11, 1699951), (29, 644809), (73, 256157), (121, 154541), (319, 58619), (803, 23287), (2117, 8833), (3509, 5329)]