18378822

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5683}}^1$

素因数の和:5713

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 28275450

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5683, 11366, 17049, 34098, 39781, 62513, 79562, 119343, 125026, 187539, 238686, 278467, 375078, 437591, 556934, 835401, 875182, 1312773, 1670802, 2625546, 3063137, 6126274, 9189411, 18378822]

約数ペア:

[(1, 18378822), (2, 9189411), (3, 6126274), (6, 3063137), (7, 2625546), (11, 1670802), (14, 1312773), (21, 875182), (22, 835401), (33, 556934), (42, 437591), (49, 375078), (66, 278467), (77, 238686), (98, 187539), (147, 125026), (154, 119343), (231, 79562), (294, 62513), (462, 39781), (539, 34098), (1078, 17049), (1617, 11366), (3234, 5683)]