18907317104

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6992351}}^1$

素因数の和:6992385

約数の個数: 30

約数和(自身を含む): 39667612896

約数和(自身を除く): 20760295792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6992351, 13984702, 27969404, 55938808, 90900563, 111877616, 181801126, 363602252, 727204504, 1181707319, 1454409008, 2363414638, 4726829276, 9453658552, 18907317104]

約数ペア:

[(1, 18907317104), (2, 9453658552), (4, 4726829276), (8, 2363414638), (13, 1454409008), (16, 1181707319), (26, 727204504), (52, 363602252), (104, 181801126), (169, 111877616), (208, 90900563), (338, 55938808), (676, 27969404), (1352, 13984702), (2704, 6992351)]