17986914

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 44167680

約数和(自身を除く): 26180766

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 107, 198, 214, 283, 297, 321, 566, 594, 642, 849, 963, 1177, 1698, 1926, 2354, 2547, 2889, 3113, 3531, 5094, 5778, 6226, 7062, 7641, 9339, 10593, 15282, 18678, 21186, 28017, 30281, 31779, 56034, 60562, 63558, 84051, 90843, 168102, 181686, 272529, 333091, 545058, 666182, 817587, 999273, 1635174, 1998546, 2997819, 5995638, 8993457, 17986914]

約数ペア:

[(1, 17986914), (2, 8993457), (3, 5995638), (6, 2997819), (9, 1998546), (11, 1635174), (18, 999273), (22, 817587), (27, 666182), (33, 545058), (54, 333091), (66, 272529), (99, 181686), (107, 168102), (198, 90843), (214, 84051), (283, 63558), (297, 60562), (321, 56034), (566, 31779), (594, 30281), (642, 28017), (849, 21186), (963, 18678), (1177, 15282), (1698, 10593), (1926, 9339), (2354, 7641), (2547, 7062), (2889, 6226), (3113, 5778), (3531, 5094)]