18036884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 32663400

約数和(自身を除く): 14626516

約数列:

[1, 2, 4, 41, 82, 109, 164, 218, 436, 1009, 2018, 4036, 4469, 8938, 17876, 41369, 82738, 109981, 165476, 219962, 439924, 4509221, 9018442, 18036884]

約数ペア:

[(1, 18036884), (2, 9018442), (4, 4509221), (41, 439924), (82, 219962), (109, 165476), (164, 109981), (218, 82738), (436, 41369), (1009, 17876), (2018, 8938), (4036, 4469)]