18896906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3739}}^1$

素因数の和:3786

約数の個数: 24

約数和(自身を含む): 34198560

約数和(自身を除く): 15301654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3739, 5054, 7478, 26173, 52346, 71041, 142082, 497287, 994574, 1349779, 2699558, 9448453, 18896906]

約数ペア:

[(1, 18896906), (2, 9448453), (7, 2699558), (14, 1349779), (19, 994574), (38, 497287), (133, 142082), (266, 71041), (361, 52346), (722, 26173), (2527, 7478), (3739, 5054)]