18040946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3830

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16795534

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 3779, 4774, 7558, 26453, 41569, 52906, 83138, 117149, 234298, 290983, 581966, 820043, 1288639, 1640086, 2577278, 9020473, 18040946]

約数ペア:

[(1, 18040946), (2, 9020473), (7, 2577278), (11, 1640086), (14, 1288639), (22, 820043), (31, 581966), (62, 290983), (77, 234298), (154, 117149), (217, 83138), (341, 52906), (434, 41569), (682, 26453), (2387, 7558), (3779, 4774)]