18539028

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5416

約数の個数: 36

約数和(自身を含む): 47354580

約数和(自身を除く): 28815552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5309, 10618, 15927, 21236, 31854, 47781, 63708, 95562, 191124, 514973, 1029946, 1544919, 2059892, 3089838, 4634757, 6179676, 9269514, 18539028]

約数ペア:

[(1, 18539028), (2, 9269514), (3, 6179676), (4, 4634757), (6, 3089838), (9, 2059892), (12, 1544919), (18, 1029946), (36, 514973), (97, 191124), (194, 95562), (291, 63708), (388, 47781), (582, 31854), (873, 21236), (1164, 15927), (1746, 10618), (3492, 5309)]