18737406

素因数分解:

$2^1\times 3^4\times {\mathrm{115663}}^1$

素因数の和:115677

約数の個数: 20

約数和(自身を含む): 41986032

約数和(自身を除く): 23248626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115663, 231326, 346989, 693978, 1040967, 2081934, 3122901, 6245802, 9368703, 18737406]

約数ペア:

[(1, 18737406), (2, 9368703), (3, 6245802), (6, 3122901), (9, 2081934), (18, 1040967), (27, 693978), (54, 346989), (81, 231326), (162, 115663)]