18737442

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5231}}^1$

素因数の和:5438

約数の個数: 24

約数和(自身を含む): 40809600

約数和(自身を除く): 22072158

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 5231, 10462, 15693, 31386, 47079, 94158, 1040969, 2081938, 3122907, 6245814, 9368721, 18737442]

約数ペア:

[(1, 18737442), (2, 9368721), (3, 6245814), (6, 3122907), (9, 2081938), (18, 1040969), (199, 94158), (398, 47079), (597, 31386), (1194, 15693), (1791, 10462), (3582, 5231)]