18728364

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42181}}^1$

素因数の和:42225

約数の個数: 24

約数和(自身を含む): 44881648

約数和(自身を除く): 26153284

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42181, 84362, 126543, 168724, 253086, 506172, 1560697, 3121394, 4682091, 6242788, 9364182, 18728364]

約数ペア:

[(1, 18728364), (2, 9364182), (3, 6242788), (4, 4682091), (6, 3121394), (12, 1560697), (37, 506172), (74, 253086), (111, 168724), (148, 126543), (222, 84362), (444, 42181)]