20182141810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1\times {\mathrm{13669}}^1$

素因数の和:14123

約数の個数: 48

約数和(自身を含む): 38437032600

約数和(自身を除く): 18254890790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 409, 722, 818, 1805, 2045, 3610, 4090, 7771, 13669, 15542, 27338, 38855, 68345, 77710, 136690, 147649, 259711, 295298, 519422, 738245, 1298555, 1476490, 2597110, 4934509, 5590621, 9869018, 11181242, 24672545, 27953105, 49345090, 55906210, 106221799, 212443598, 531108995, 1062217990, 2018214181, 4036428362, 10091070905, 20182141810]

約数ペア:

[(1, 20182141810), (2, 10091070905), (5, 4036428362), (10, 2018214181), (19, 1062217990), (38, 531108995), (95, 212443598), (190, 106221799), (361, 55906210), (409, 49345090), (722, 27953105), (818, 24672545), (1805, 11181242), (2045, 9869018), (3610, 5590621), (4090, 4934509), (7771, 2597110), (13669, 1476490), (15542, 1298555), (27338, 738245), (38855, 519422), (68345, 295298), (77710, 259711), (136690, 147649)]