17669938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 32159232

約数和(自身を除く): 14489294

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 1993, 3986, 4433, 8866, 21923, 25909, 43846, 51818, 61783, 123566, 284999, 569998, 679613, 803179, 1359226, 1606358, 8834969, 17669938]

約数ペア:

[(1, 17669938), (2, 8834969), (11, 1606358), (13, 1359226), (22, 803179), (26, 679613), (31, 569998), (62, 284999), (143, 123566), (286, 61783), (341, 51818), (403, 43846), (682, 25909), (806, 21923), (1993, 8866), (3986, 4433)]