18086717

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 21271488

約数和(自身を除く): 3184771

約数列:

[1, 11, 23, 67, 97, 121, 253, 737, 1067, 1541, 2231, 2783, 6499, 8107, 11737, 16951, 24541, 71489, 149477, 186461, 269951, 786379, 1644247, 18086717]

約数ペア:

[(1, 18086717), (11, 1644247), (23, 786379), (67, 269951), (97, 186461), (121, 149477), (253, 71489), (737, 24541), (1067, 16951), (1541, 11737), (2231, 8107), (2783, 6499)]