18542426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14721574

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 419, 763, 838, 1526, 2933, 3161, 5866, 6322, 12151, 22127, 24302, 44254, 45671, 85057, 91342, 170114, 319697, 639394, 1324459, 2648918, 9271213, 18542426]

約数ペア:

[(1, 18542426), (2, 9271213), (7, 2648918), (14, 1324459), (29, 639394), (58, 319697), (109, 170114), (203, 91342), (218, 85057), (406, 45671), (419, 44254), (763, 24302), (838, 22127), (1526, 12151), (2933, 6322), (3161, 5866)]