18923718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9887}}^1$

素因数の和:9932

約数の個数: 32

約数和(自身を含む): 42716160

約数和(自身を除く): 23792442

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 9887, 19774, 29661, 59322, 108757, 217514, 286723, 326271, 573446, 652542, 860169, 1720338, 3153953, 6307906, 9461859, 18923718]

約数ペア:

[(1, 18923718), (2, 9461859), (3, 6307906), (6, 3153953), (11, 1720338), (22, 860169), (29, 652542), (33, 573446), (58, 326271), (66, 286723), (87, 217514), (174, 108757), (319, 59322), (638, 29661), (957, 19774), (1914, 9887)]