18228207426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{400849}}^1$

素因数の和:400931

約数の個数: 64

約数和(自身を含む): 43638134400

約数和(自身を除く): 25409926974

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 53, 66, 78, 106, 143, 159, 286, 318, 429, 583, 689, 858, 1166, 1378, 1749, 2067, 3498, 4134, 7579, 15158, 22737, 45474, 400849, 801698, 1202547, 2405094, 4409339, 5211037, 8818678, 10422074, 13228017, 15633111, 21244997, 26456034, 31266222, 42489994, 57321407, 63734991, 114642814, 127469982, 171964221, 233694967, 276184961, 343928442, 467389934, 552369922, 701084901, 828554883, 1402169802, 1657109766, 3038034571, 6076069142, 9114103713, 18228207426]

約数ペア:

[(1, 18228207426), (2, 9114103713), (3, 6076069142), (6, 3038034571), (11, 1657109766), (13, 1402169802), (22, 828554883), (26, 701084901), (33, 552369922), (39, 467389934), (53, 343928442), (66, 276184961), (78, 233694967), (106, 171964221), (143, 127469982), (159, 114642814), (286, 63734991), (318, 57321407), (429, 42489994), (583, 31266222), (689, 26456034), (858, 21244997), (1166, 15633111), (1378, 13228017), (1749, 10422074), (2067, 8818678), (3498, 5211037), (4134, 4409339), (7579, 2405094), (15158, 1202547), (22737, 801698), (45474, 400849)]