17919438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1459}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 37843200

約数和(自身を除く): 19923762

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1459, 2047, 2918, 4094, 4377, 6141, 8754, 12282, 33557, 67114, 100671, 129851, 201342, 259702, 389553, 779106, 2986573, 5973146, 8959719, 17919438]

約数ペア:

[(1, 17919438), (2, 8959719), (3, 5973146), (6, 2986573), (23, 779106), (46, 389553), (69, 259702), (89, 201342), (138, 129851), (178, 100671), (267, 67114), (534, 33557), (1459, 12282), (2047, 8754), (2918, 6141), (4094, 4377)]