19018.0000000

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2308

約数の個数: 24

約数和(自身を含む): 9316080

約数和(自身を除く): 4201754

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 2269, 4538, 15883, 31766, 52187, 104374, 111181, 222362, 365309, 730618, 2557163, 5114326]

約数ペア:

[(1, 5114326), (2, 2557163), (7, 730618), (14, 365309), (23, 222362), (46, 111181), (49, 104374), (98, 52187), (161, 31766), (322, 15883), (1127, 4538), (2254, 2269)]